hydrocortisone/iodoquinol (Rx)

Dermatoses

Apply to affected area q6-8hr

Dermatoses

<12 years: Safety & efficacy not established

>12 years: Apply to affected area q6-8hr

Contraindicated (1)

• mifepristone

  mifepristone, hydrocortisone. Mechanism: unknown. Contraindicated. Mfr. states that mifepristone is contraindicated in pts. on long term corticosteroid Tx.

Serious - Use Alternative (46)

• adenovirus types 4 and 7 live, oral

  hydrocortisone decreases effects of adenovirus types 4 and 7 live, oral by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Corticosteroids may diminish therapeutic effects of vaccines and increase risk of adverse effects (increased risk of infection). Live-attenuated vaccines should be avoided for at least 3mo after cessation of corticosteroid therapy.

• aldesleukin

  hydrocortisone decreases effects of aldesleukin by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Avoid combination because corticosteroids can potentially diminish the antineoplastic effects of aldesleukin.

• anthrax vaccine

  hydrocortisone decreases effects of anthrax vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• astemizole

  hydrocortisone will decrease the level or effect of astemizole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• axicabtagene ciloleucel

  hydrocortisone, axicabtagene ciloleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Consider the use of prophylactic corticosteroid in patients after weighing the potential benefits and risks. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.
  
  iodoquinol, axicabtagene ciloleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• BCG vaccine live

  hydrocortisone decreases effects of BCG vaccine live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• brexucabtagene autoleucel

  iodoquinol, brexucabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• brexucabtagene autoleucel

  hydrocortisone, brexucabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.

• carbamazepine

  carbamazepine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• ciltacabtagene autoleucel

  hydrocortisone, ciltacabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.
  
  iodoquinol, ciltacabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• cimetidine

  cimetidine will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• idecabtagene vicleucel

  iodoquinol, idecabtagene vicleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• cisapride

  hydrocortisone will decrease the level or effect of cisapride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• clarithromycin

  clarithromycin will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• dihydroergotamine

  hydrocortisone will decrease the level or effect of dihydroergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• dihydroergotamine intranasal

  hydrocortisone will decrease the level or effect of dihydroergotamine intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• diphtheria & tetanus toxoids

  hydrocortisone decreases effects of diphtheria & tetanus toxoids by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• diphtheria & tetanus toxoids/ acellular pertussis vaccine

  hydrocortisone decreases effects of diphtheria & tetanus toxoids/ acellular pertussis vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• diphtheria & tetanus toxoids/acellular pertussis/poliovirus, inactivated vaccine

  hydrocortisone decreases effects of diphtheria & tetanus toxoids/acellular pertussis/poliovirus, inactivated vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• dronedarone

  hydrocortisone will decrease the level or effect of dronedarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erdafitinib

  erdafitinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug. If coadministration unavoidable, separate administration by at least 6 hr before or after administration of P-gp substrates with narrow therapeutic index.

• ergotamine

  hydrocortisone will decrease the level or effect of ergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin base

  erythromycin base will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin base by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin ethylsuccinate

  erythromycin ethylsuccinate will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin ethylsuccinate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin lactobionate

  erythromycin lactobionate will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin lactobionate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin stearate

  erythromycin stearate will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin stearate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• everolimus

  hydrocortisone will decrease the level or effect of everolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• hepatitis A vaccine inactivated

  hydrocortisone decreases effects of hepatitis A vaccine inactivated by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• hepatitis a/b vaccine

  hydrocortisone decreases effects of hepatitis a/b vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• hepatitis a/typhoid vaccine

  hydrocortisone decreases effects of hepatitis a/typhoid vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• hepatitis b vaccine

  hydrocortisone decreases effects of hepatitis b vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• human papillomavirus vaccine, bivalent

  hydrocortisone decreases effects of human papillomavirus vaccine, bivalent by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs, and corticosteroids (used in greater than physiologic doses), may reduce the immune responses to vaccines.

• human papillomavirus vaccine, nonavalent

  hydrocortisone decreases effects of human papillomavirus vaccine, nonavalent by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs, and corticosteroids (used in greater than physiologic doses), may reduce the immune responses to vaccines.

• human papillomavirus vaccine, quadrivalent

  hydrocortisone decreases effects of human papillomavirus vaccine, quadrivalent by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs, and corticosteroids (used in greater than physiologic doses), may reduce the immune responses to vaccines.

• idecabtagene vicleucel

  hydrocortisone, idecabtagene vicleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.

• influenza virus vaccine quadrivalent

  hydrocortisone decreases effects of influenza virus vaccine quadrivalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine quadrivalent, adjuvanted

  hydrocortisone decreases effects of influenza virus vaccine quadrivalent, adjuvanted by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive drugs may reduce the immune response to influenza vaccine.

• influenza virus vaccine quadrivalent, cell-cultured

  hydrocortisone decreases effects of influenza virus vaccine quadrivalent, cell-cultured by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine quadrivalent, intranasal

  hydrocortisone decreases effects of influenza virus vaccine quadrivalent, intranasal by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine trivalent

  hydrocortisone decreases effects of influenza virus vaccine trivalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine trivalent, adjuvanted

  hydrocortisone decreases effects of influenza virus vaccine trivalent, adjuvanted by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive drugs may reduce the immune response to influenza vaccine.

• Japanese encephalitis virus vaccine

  hydrocortisone decreases effects of Japanese encephalitis virus vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• lasmiditan

  lasmiditan increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug.

• lisocabtagene maraleucel

  iodoquinol, lisocabtagene maraleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.
  
  hydrocortisone, lisocabtagene maraleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.

• lovastatin

  hydrocortisone will decrease the level or effect of lovastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• tisagenlecleucel

  iodoquinol, tisagenlecleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

Monitor Closely (261)

• aceclofenac

  aceclofenac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• acemetacin

  acemetacin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• albiglutide

  hydrocortisone decreases effects of albiglutide by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully. .

• alitretinoin

  hydrocortisone will decrease the level or effect of alitretinoin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• almotriptan

  hydrocortisone will decrease the level or effect of almotriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• alprazolam

  hydrocortisone will decrease the level or effect of alprazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amiodarone

  hydrocortisone will decrease the level or effect of amiodarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  amiodarone will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• amobarbital

  amobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• antithrombin alfa

  hydrocortisone, antithrombin alfa. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• antithrombin III

  hydrocortisone, antithrombin III. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• aprepitant

  aprepitant will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of aprepitant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• argatroban

  hydrocortisone, argatroban. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• aripiprazole

  hydrocortisone will decrease the level or effect of aripiprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• armodafinil

  armodafinil will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• artemether/lumefantrine

  artemether/lumefantrine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of artemether/lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• aspirin

  aspirin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• aspirin rectal

  aspirin rectal, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• aspirin/citric acid/sodium bicarbonate

  aspirin/citric acid/sodium bicarbonate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• atazanavir

  atazanavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• atogepant

  hydrocortisone will decrease the level or effect of atogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• atorvastatin

  hydrocortisone will decrease the level or effect of atorvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  atorvastatin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• atracurium

  atracurium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• axitinib

  hydrocortisone decreases levels of axitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bazedoxifene/conjugated estrogens

  hydrocortisone will decrease the level or effect of bazedoxifene/conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• belatacept

  belatacept and hydrocortisone both increase immunosuppressive effects; risk of infection. Use Caution/Monitor.

• bemiparin

  hydrocortisone, bemiparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• berotralstat

  berotralstat will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor or titrate P-gp substrate dose if coadministered.

• bivalirudin

  hydrocortisone, bivalirudin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• bosentan

  bosentan will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bosutinib

  bosutinib increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• budesonide

  budesonide will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• buspirone

  hydrocortisone will decrease the level or effect of buspirone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butabarbital

  butabarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butalbital

  butalbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• carbamazepine

  hydrocortisone will decrease the level or effect of carbamazepine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• celecoxib

  celecoxib, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• cholera vaccine

  hydrocortisone decreases effects of cholera vaccine by immunosuppressive effects; risk of infection. Modify Therapy/Monitor Closely. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs and corticosteroids (used in greater than physiologic doses), may reduce the immune response to cholera vaccine.

• cholestyramine

  cholestyramine decreases levels of hydrocortisone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.

• choline magnesium trisalicylate

  choline magnesium trisalicylate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• cilostazol

  hydrocortisone will decrease the level or effect of cilostazol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cinacalcet

  hydrocortisone will decrease the level or effect of cinacalcet by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ciprofloxacin

  hydrocortisone and ciprofloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• cisatracurium

  cisatracurium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• clarithromycin

  clarithromycin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• clopidogrel

  hydrocortisone will increase the level or effect of clopidogrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. CYP3A4 inducers may increase the metabolism of clopidogrel to its active metabolite. Monitor patients for potential increase in antiplatelet effects when CYP3A4 inducers are used in combination with clopidogrel

• clotrimazole

  clotrimazole will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• clozapine

  hydrocortisone will decrease the level or effect of clozapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• colchicine

  hydrocortisone will decrease the level or effect of colchicine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conivaptan

  conivaptan will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of conivaptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens

  hydrocortisone will decrease the level or effect of conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens, vaginal

  hydrocortisone will decrease the level or effect of conjugated estrogens, vaginal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cortisone

  cortisone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cyclosporine

  cyclosporine will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  cyclosporine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
  
  hydrocortisone, cyclosporine. decreasing metabolism. Use Caution/Monitor. Corticosteroids may increase or decrease cyclosporine concentrations. Also, cyclosporine may increase the plasma concentrations of the corticosteroids. Monitor for changes in cyclosporine concentrations and for toxicities of corticosteroids and/or cyclosporine.
  
  hydrocortisone, cyclosporine. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may increase or decrease cyclosporine concentrations. Also, cyclosporine may increase the plasma concentrations of the corticosteroids. Monitor for changes in cyclosporine concentrations and for toxicities of corticosteroids and/or cyclosporine.

• dalteparin

  hydrocortisone, dalteparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• darifenacin

  darifenacin will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• darunavir

  darunavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of darunavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dasatinib

  dasatinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• deferasirox

  deferasirox will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dengue vaccine

  hydrocortisone decreases effects of dengue vaccine by immunosuppressive effects; risk of infection. Use Caution/Monitor. Immunosuppressive therapies (eg, irradiation, antimetabolites, alkylating agents, cytotoxic drugs, corticosteroids [greater than physiologic doses]) may reduce immune response to dengue vaccine.

• denosumab

  hydrocortisone, denosumab. Other (see comment). Use Caution/Monitor. Comment: Caution should be taken in patients on concomitant immunosuppressants or with impaired immune systems because of increased risk for serious infections.

• dexamethasone

  dexamethasone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• DHEA, herbal

  DHEA, herbal will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• diazepam

  hydrocortisone will decrease the level or effect of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dichlorphenamide

  dichlorphenamide and hydrocortisone both decrease serum potassium. Use Caution/Monitor.

• diclofenac

  diclofenac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• dienogest/estradiol valerate

  hydrocortisone will decrease the level or effect of dienogest/estradiol valerate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Advise women to use alternative method of contraception or back-up method when moderate or weak enzyme inducer is used with combination contraceptives. Back-up contraception should be continued for 28 days after discontinuing medication to ensure contraceptive reliability.

• diflunisal

  diflunisal, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• diltiazem

  diltiazem will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dronedarone

  dronedarone will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dronedarone will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• dyphylline

  hydrocortisone will decrease the level or effect of dyphylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• efavirenz

  efavirenz will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• elagolix

  elagolix will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• eletriptan

  hydrocortisone will decrease the level or effect of eletriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• eliglustat

  eliglustat increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Monitor therapeutic drug concentrations, as indicated, or consider reducing the dosage of the P-gp substrate and titrate to clinical effect.

• enoxaparin

  hydrocortisone, enoxaparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• erlotinib

  hydrocortisone will decrease the level or effect of erlotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• erythromycin base

  erythromycin base will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• erythromycin ethylsuccinate

  erythromycin ethylsuccinate will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• erythromycin lactobionate

  erythromycin lactobionate will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• erythromycin stearate

  erythromycin stearate will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• estradiol

  hydrocortisone will decrease the level or effect of estradiol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens conjugated synthetic

  hydrocortisone will decrease the level or effect of estrogens conjugated synthetic by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens esterified

  hydrocortisone will decrease the level or effect of estrogens esterified by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estropipate

  hydrocortisone will decrease the level or effect of estropipate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etodolac

  etodolac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• etonogestrel

  hydrocortisone will decrease the level or effect of etonogestrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etravirine

  hydrocortisone will decrease the level or effect of etravirine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  etravirine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• exenatide injectable solution

  hydrocortisone decreases effects of exenatide injectable solution by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully. .

• exenatide injectable suspension

  hydrocortisone decreases effects of exenatide injectable suspension by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully.

• felodipine

  hydrocortisone will decrease the level or effect of felodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  felodipine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• fenoprofen

  fenoprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• fesoterodine

  hydrocortisone will decrease the level or effect of fesoterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fingolimod

  hydrocortisone increases effects of fingolimod by immunosuppressive effects; risk of infection. Modify Therapy/Monitor Closely. Concomitant therapy is expected to increase the risk of immunosuppression. Use caution when switching patients from long-acting therapies with immune effects. .

• fluconazole

  fluconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fludrocortisone

  fludrocortisone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• flurbiprofen

  flurbiprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• fondaparinux

  hydrocortisone, fondaparinux. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• fosamprenavir

  fosamprenavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fosaprepitant

  fosaprepitant will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of fosaprepitant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fosphenytoin

  fosphenytoin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  fosphenytoin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• fostamatinib

  fostamatinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Concomitant use of fostamatinib may increase concentrations of P-gp substrates. Monitor for toxicities of the P-gp substrate drug that may require dosage reduction when given concurrently with fostamatinib.

• gemifloxacin

  hydrocortisone and gemifloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• glecaprevir/pibrentasvir

  glecaprevir/pibrentasvir will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• glycerol phenylbutyrate

  hydrocortisone decreases effects of glycerol phenylbutyrate by Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may cause the breakdown of body protein and increase plasma ammonia levels; monitor ammonia levels closely when glycerol phenylbutyrate is coadministered with corticosteroids.

• grapefruit

  grapefruit will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• griseofulvin

  griseofulvin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• guanfacine

  hydrocortisone will decrease the level or effect of guanfacine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• haemophilus influenzae type b vaccine

  hydrocortisone decreases effects of haemophilus influenzae type b vaccine by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Avoid vaccination during chemotherapy or radiation therapy if possible because antibody response might be suboptimal. Patients vaccinated within a 14-day period before starting or during immunosuppressive therapy should be revaccinated =3 months after therapy is discontinued if immune competence has been restored.

• hemin

  hydrocortisone decreases effects of hemin by pharmacodynamic synergism. Use Caution/Monitor. Drugs that increase delta-aminolevulinic acid synthetase may decrease hemin effect.

• heparin

  hydrocortisone, heparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• hydroxyprogesterone caproate (DSC)

  hydrocortisone will decrease the level or effect of hydroxyprogesterone caproate (DSC) by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ibuprofen

  ibuprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• ibuprofen IV

  ibuprofen IV, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• iloperidone

  hydrocortisone will decrease the level or effect of iloperidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• indacaterol, inhaled

  hydrocortisone, indacaterol, inhaled. serum potassium. Use Caution/Monitor. Combination may increase risk of hypokalemia.

• indinavir

  indinavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  indinavir will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• indomethacin

  indomethacin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• influenza A (H5N1) vaccine

  hydrocortisone decreases effects of influenza A (H5N1) vaccine by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids used in greater than physiologic doses may reduce immune response to H5N1 vaccine.

• influenza virus vaccine (H5N1), adjuvanted

  hydrocortisone decreases effects of influenza virus vaccine (H5N1), adjuvanted by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids used in greater than physiologic doses may reduce immune response to H5N1 vaccine.

• influenza virus vaccine quadrivalent, recombinant

  hydrocortisone decreases effects of influenza virus vaccine quadrivalent, recombinant by pharmacodynamic antagonism. Use Caution/Monitor. Immune response to vaccine may be decreased in immunocompromised individuals.

• influenza virus vaccine trivalent, recombinant

  hydrocortisone decreases effects of influenza virus vaccine trivalent, recombinant by pharmacodynamic antagonism. Use Caution/Monitor. Immune response to vaccine may be decreased in immunocompromised individuals.

• insulin degludec

  hydrocortisone decreases effects of insulin degludec by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Endogneous cortisol is a regulatory hormone that increases blood glucose levels; exogenous systemic corticosteroids have been associated with hyperglycemia and may cause diabetes with chronic, high dose use; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.

• insulin degludec/insulin aspart

  hydrocortisone decreases effects of insulin degludec/insulin aspart by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Endogneous cortisol is a regulatory hormone that increases blood glucose levels; exogenous systemic corticosteroids have been associated with hyperglycemia and may cause diabetes with chronic, high dose use; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.

• insulin inhaled

  hydrocortisone decreases effects of insulin inhaled by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Endogneous cortisol is a regulatory hormone that increases blood glucose levels; exogenous systemic corticosteroids have been associated with hyperglycemia and may cause diabetes with chronic, high dose use; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.

• isavuconazonium sulfate

  hydrocortisone will decrease the level or effect of isavuconazonium sulfate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone and isavuconazonium sulfate both decrease immunosuppressive effects; risk of infection. Use Caution/Monitor.

• isoniazid

  isoniazid will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• istradefylline

  istradefylline will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Istradefylline 40 mg/day increased peak levels and AUC of P-gp substrates in clinical trials. Consider dose reduction of sensitive P-gp substrates.

• ivacaftor

  ivacaftor increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Ivacaftor and its M1 metabolite has the potential to inhibit P-gp; may significantly increase systemic exposure to sensitive P-gp substrates with a narrow therapeutic index.

• ixabepilone

  hydrocortisone will decrease the level or effect of ixabepilone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ketoconazole

  ketoconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  ketoconazole will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• ketoprofen

  ketoprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• ketorolac

  ketorolac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• ketorolac intranasal

  ketorolac intranasal, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• lacidipine

  hydrocortisone will decrease the level or effect of lacidipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lapatinib

  lapatinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of lapatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  lapatinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• lenacapavir

  lenacapavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Lenacapavir (a CYP3A4 inhibitor) may significantly increase levels of hydrocortisone, resulting in an increase risk of toxicities (eg, Cushing syndrome, adrenal suppression). Initiate dexamethasone as the lowest starting dose, monitor, and titrate accordingly.

• lepirudin

  hydrocortisone, lepirudin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• lercanidipine

  hydrocortisone will decrease the level or effect of lercanidipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• letermovir

  letermovir increases levels of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• levobupivacaine

  hydrocortisone will decrease the level or effect of levobupivacaine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• levofloxacin

  hydrocortisone and levofloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• levoketoconazole

  levoketoconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  levoketoconazole will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• linagliptin

  hydrocortisone will increase the level or effect of linagliptin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Use of alternative treatments is strongly recommended when linagliptin is to be administered with a CYP3A4 inducer

• liraglutide

  hydrocortisone decreases effects of liraglutide by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully. .

• lomitapide

  lomitapide increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Consider reducing dose when used concomitantly with lomitapide.

• lonafarnib

  lonafarnib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Lonafarnib is a weak P-gp inhibitor. Monitor for adverse reactions if coadministered with P-gp substrates where minimal concentration changes may lead to serious or life-threatening toxicities. Reduce P-gp substrate dose if needed.

• lonapegsomatropin

  lonapegsomatropin decreases effects of hydrocortisone by Other (see comment). Use Caution/Monitor. Comment: Growth hormone (GH) inhibits microsomal enzyme 11 beta-hydroxysteroid dehydrogenase type 1, which converts cortisone to its active metabolite, cortisol. Patients with untreated GH deficiency may have increases in serum cortisol, and initiation of lonapegsomatropin may result decreased serum cortisol. Patients with hypoadrenalism treated with glucocorticoids may require an increase glucocorticoid stress or maintenance doses following lonapegsomatropin initiation.
  
  hydrocortisone decreases effects of lonapegsomatropin by Other (see comment). Use Caution/Monitor. Comment: Glucocorticoid therapy and supraphysiologic glucocorticoid treatment may attenuate the growth promoting effects of lonapegsomatropin in children. Carefully adjust glucocorticoid replacement dosing in children receiving glucocorticoid treatments to avoid both hypoadrenalism and an inhibitory effect on growth.
  
  hydrocortisone decreases effects of lonapegsomatropin by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• lopinavir

  hydrocortisone will decrease the level or effect of lopinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• loratadine

  hydrocortisone will decrease the level or effect of loratadine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  loratadine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• lornoxicam

  lornoxicam, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• lovastatin

  lovastatin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• lumefantrine

  hydrocortisone will decrease the level or effect of lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  lumefantrine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• maraviroc

  hydrocortisone will decrease the level or effect of maraviroc by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• marijuana

  marijuana will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• meclofenamate

  meclofenamate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• mefenamic acid

  mefenamic acid, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• meloxicam

  meloxicam, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• meningococcal group B vaccine

  hydrocortisone decreases effects of meningococcal group B vaccine by pharmacodynamic antagonism. Use Caution/Monitor. Individuals with altered immunocompetence may have reduced immune responses to the vaccine.

• mestranol

  hydrocortisone will decrease the level or effect of mestranol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• methadone

  hydrocortisone will decrease the level or effect of methadone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• methylprednisolone

  hydrocortisone will decrease the level or effect of methylprednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• metronidazole

  metronidazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• miconazole vaginal

  miconazole vaginal will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• midazolam

  hydrocortisone will decrease the level or effect of midazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• moxifloxacin

  hydrocortisone and moxifloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• nabumetone

  nabumetone, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• naproxen

  naproxen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• nefazodone

  nefazodone will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• nelfinavir

  nelfinavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nevirapine

  nevirapine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nicardipine

  hydrocortisone will decrease the level or effect of nicardipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nicardipine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• nifedipine

  nifedipine will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nifedipine will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• nilotinib

  nilotinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of nilotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nilotinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• nisoldipine

  hydrocortisone will decrease the level or effect of nisoldipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• norfloxacin

  hydrocortisone and norfloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• ocrelizumab

  hydrocortisone and ocrelizumab both increase immunosuppressive effects; risk of infection. Use Caution/Monitor. Coadministration of ocrelizumab with high doses of corticosteroids is expected to increase the risk of immunosuppression.

• ofatumumab SC

  ofatumumab SC, hydrocortisone. Either increases effects of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Consider the risk of additive immune system effects when coadministering immunosuppressive therapies with coadministration. When switching from therapies with immune effects, take into account the duration and mechanism of action of these therapies when initiating ofatumumab SC.

• ofloxacin

  hydrocortisone and ofloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• olodaterol inhaled

  hydrocortisone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.

• oxaprozin

  oxaprozin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• oxcarbazepine

  oxcarbazepine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• pancuronium

  pancuronium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• parecoxib

  parecoxib, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• pazopanib

  hydrocortisone will decrease the level or effect of pazopanib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• pentobarbital

  pentobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• phenindione

  hydrocortisone, phenindione. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• phenobarbital

  phenobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  phenobarbital will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• phenytoin

  phenytoin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  phenytoin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• piroxicam

  piroxicam, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• poliovirus vaccine inactivated

  hydrocortisone decreases effects of poliovirus vaccine inactivated by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Avoid vaccination during chemotherapy or radiation therapy if possible because antibody response might be suboptimal. Patients vaccinated within a 14-day period before starting or during immunosuppressive therapy should be revaccinated =3 months after therapy is discontinued if immune competence has been restored. .

• ponatinib

  ponatinib increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• ponesimod

  ponesimod and hydrocortisone both increase immunosuppressive effects; risk of infection. Use Caution/Monitor. Caution if coadministered because of additive immunosuppressive effects during such therapy and in the weeks following administration. When switching from drugs with prolonged immune effects, consider the half-life and mode of action of these drugs to avoid unintended additive immunosuppressive effects.

• posaconazole

  posaconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• prednisone

  hydrocortisone will decrease the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• primidone

  primidone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• protamine

  hydrocortisone, protamine. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• quercetin

  quercetin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• quetiapine

  hydrocortisone will decrease the level or effect of quetiapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• quinidine

  hydrocortisone will decrease the level or effect of quinidine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• quinupristin/dalfopristin

  quinupristin/dalfopristin will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ranolazine

  ranolazine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• repaglinide

  hydrocortisone will decrease the level or effect of repaglinide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rifampin

  rifampin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• rifapentine

  rifapentine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rimonabant

  hydrocortisone will decrease the level or effect of rimonabant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ritonavir

  ritonavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of ritonavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  ritonavir will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• rocuronium

  rocuronium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• romidepsin

  hydrocortisone will decrease the level or effect of romidepsin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rufinamide

  rufinamide will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• salicylates (non-asa)

  salicylates (non-asa), hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• salsalate

  salsalate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• saquinavir

  hydrocortisone will decrease the level or effect of saquinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• sarecycline

  sarecycline will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor for toxicities of P-gp substrates that may require dosage reduction when coadministered with P-gp inhibitors.

• secobarbital

  secobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• sildenafil

  hydrocortisone will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• simvastatin

  simvastatin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• sipuleucel-T

  hydrocortisone decreases effects of sipuleucel-T by pharmacodynamic antagonism. Modify Therapy/Monitor Closely.

• sirolimus

  sirolimus will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• sodium picosulfate/magnesium oxide/anhydrous citric acid

  hydrocortisone, sodium picosulfate/magnesium oxide/anhydrous citric acid. Either increases toxicity of the other by Other (see comment). Use Caution/Monitor. Comment: May be associated with fluid and electrolyte imbalances such as hypokalemia.

• sodium sulfate/?magnesium sulfate/potassium chloride

  sodium sulfate/?magnesium sulfate/potassium chloride increases toxicity of hydrocortisone by Other (see comment). Use Caution/Monitor. Comment: Coadministration with medications that cause fluid and electrolyte abnormalities may increase the risk of adverse events of seizure, arrhythmias, and renal impairment.

• sodium sulfate/potassium chloride/magnesium sulfate/polyethylene glycol

  hydrocortisone and sodium sulfate/potassium chloride/magnesium sulfate/polyethylene glycol both decrease serum potassium. Modify Therapy/Monitor Closely.

• sodium sulfate/potassium sulfate/magnesium sulfate

  sodium sulfate/potassium sulfate/magnesium sulfate increases toxicity of hydrocortisone by Other (see comment). Use Caution/Monitor. Comment: Coadministration with medications that cause fluid and electrolyte abnormalities may increase the risk of adverse events of seizure, arrhythmias, and renal impairment.

• solifenacin

  hydrocortisone will decrease the level or effect of solifenacin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• somapacitan

  somapacitan decreases effects of hydrocortisone by Other (see comment). Modify Therapy/Monitor Closely. Comment: Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) required for cortisone conversion to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Patients treated with glucocorticoid for hypoadrenalism may require increased maintenance or stress doses after initiating somapacitan.
  
  hydrocortisone decreases effects of somapacitan by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• somatrem

  hydrocortisone decreases effects of somatrem by pharmacodynamic antagonism. Use Caution/Monitor.

• somatrogon

  hydrocortisone decreases effects of somatrogon by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• somatropin

  hydrocortisone decreases effects of somatropin by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• sorafenib

  hydrocortisone decreases levels of sorafenib by increasing metabolism. Use Caution/Monitor.

• St John's Wort

  St John's Wort will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• stiripentol

  stiripentol will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Consider reducing the dose of P-glycoprotein (P-gp) substrates, if adverse reactions are experienced when administered concomitantly with stiripentol.

• succinylcholine

  succinylcholine, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• sulfasalazine

  sulfasalazine, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• sulindac

  sulindac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• sunitinib

  hydrocortisone will decrease the level or effect of sunitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tacrolimus

  hydrocortisone will decrease the level or effect of tacrolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  tacrolimus will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• tazemetostat

  hydrocortisone will decrease the level or effect of tazemetostat by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• temsirolimus

  hydrocortisone will decrease the level or effect of temsirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• theophylline

  hydrocortisone will decrease the level or effect of theophylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tinzaparin

  hydrocortisone, tinzaparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• tipranavir

  hydrocortisone will decrease the level or effect of tipranavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tolfenamic acid

  tolfenamic acid, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• tolmetin

  tolmetin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• tolterodine

  hydrocortisone will decrease the level or effect of tolterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tolvaptan

  tolvaptan will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• topiramate

  topiramate will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• trastuzumab

  trastuzumab, hydrocortisone. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trastuzumab deruxtecan

  trastuzumab deruxtecan, hydrocortisone. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trazodone

  hydrocortisone will decrease the level or effect of trazodone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  trazodone will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• triamcinolone acetonide injectable suspension

  hydrocortisone will decrease the level or effect of triamcinolone acetonide injectable suspension by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triazolam

  hydrocortisone will decrease the level or effect of triazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tucatinib

  tucatinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Consider reducing the dosage of P-gp substrates, where minimal concentration changes may lead to serious or life-threatening toxicities.

• ublituximab

  ublituximab and hydrocortisone both increase immunosuppressive effects; risk of infection. Modify Therapy/Monitor Closely. Owing to potential additive immunosuppressive effects, consider duration of effect and mechanism of action of these therapies if coadministered

• ubrogepant

  hydrocortisone will decrease the level or effect of ubrogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dose adjustment is recommended with concomitant use of ubrogepant and moderate and weak CYP3A4 inducers. (see Dosage Modifications)

• vardenafil

  hydrocortisone will decrease the level or effect of vardenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• vecuronium

  vecuronium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• verapamil

  verapamil will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of verapamil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  verapamil will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• voriconazole

  voriconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• warfarin

  hydrocortisone increases effects of warfarin by unspecified interaction mechanism. Use Caution/Monitor.

• xipamide

  xipamide, hydrocortisone. pharmacodynamic synergism. Use Caution/Monitor. Risk of hypokalemia.

• zafirlukast

  zafirlukast will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• zoster vaccine recombinant

  hydrocortisone decreases effects of zoster vaccine recombinant by pharmacodynamic antagonism. Use Caution/Monitor. Immunosuppressive therapies may reduce the effectiveness of zoster vaccine recombinant.

Minor (77)

• acarbose

  hydrocortisone decreases effects of acarbose by pharmacodynamic antagonism. Minor/Significance Unknown.

• alfentanil

  hydrocortisone will decrease the level or effect of alfentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alfuzosin

  hydrocortisone will decrease the level or effect of alfuzosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• aliskiren

  hydrocortisone will decrease the level or effect of aliskiren by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alosetron

  hydrocortisone will decrease the level or effect of alosetron by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amitriptyline

  hydrocortisone will decrease the level or effect of amitriptyline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amlodipine

  hydrocortisone will decrease the level or effect of amlodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amphotericin B deoxycholate

  amphotericin B deoxycholate, hydrocortisone. Mechanism: unspecified interaction mechanism. Minor/Significance Unknown. Potential for hypokalemia.

• armodafinil

  hydrocortisone will decrease the level or effect of armodafinil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• aspirin

  hydrocortisone decreases levels of aspirin by increasing renal clearance. Minor/Significance Unknown.

• aspirin rectal

  hydrocortisone decreases levels of aspirin rectal by increasing renal clearance. Minor/Significance Unknown.

• aspirin/citric acid/sodium bicarbonate

  hydrocortisone decreases levels of aspirin/citric acid/sodium bicarbonate by increasing renal clearance. Minor/Significance Unknown.

• atazanavir

  hydrocortisone will decrease the level or effect of atazanavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• balsalazide

  hydrocortisone decreases levels of balsalazide by increasing renal clearance. Minor/Significance Unknown.

• bendroflumethiazide

  hydrocortisone, bendroflumethiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• bexarotene

  hydrocortisone will decrease the level or effect of bexarotene by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• bosentan

  hydrocortisone will decrease the level or effect of bosentan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• bumetanide

  hydrocortisone, bumetanide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• cadexomer iodine

  iodoquinol increases effects of cadexomer iodine by pharmacodynamic synergism. Minor/Significance Unknown.

• calcium acetate

  hydrocortisone decreases levels of calcium acetate by increasing elimination. Minor/Significance Unknown.

• calcium carbonate

  hydrocortisone decreases levels of calcium carbonate by increasing elimination. Minor/Significance Unknown.

• calcium chloride

  hydrocortisone decreases levels of calcium chloride by increasing elimination. Minor/Significance Unknown.

• calcium citrate

  hydrocortisone decreases levels of calcium citrate by increasing elimination. Minor/Significance Unknown.

• calcium gluconate

  hydrocortisone decreases levels of calcium gluconate by increasing elimination. Minor/Significance Unknown.

• cevimeline

  hydrocortisone will decrease the level or effect of cevimeline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• chlorothiazide

  hydrocortisone, chlorothiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• chlorpropamide

  hydrocortisone decreases effects of chlorpropamide by pharmacodynamic antagonism. Minor/Significance Unknown.

• chlorthalidone

  hydrocortisone, chlorthalidone. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• choline magnesium trisalicylate

  hydrocortisone decreases levels of choline magnesium trisalicylate by increasing renal clearance. Minor/Significance Unknown.

• chromium

  hydrocortisone decreases levels of chromium by increasing renal clearance. Minor/Significance Unknown.

• clarithromycin

  hydrocortisone will decrease the level or effect of clarithromycin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clomethiazole

  hydrocortisone will decrease the level or effect of clomethiazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clomipramine

  hydrocortisone will decrease the level or effect of clomipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• colestipol

  colestipol decreases levels of hydrocortisone by inhibition of GI absorption. Applies only to oral form of both agents. Minor/Significance Unknown.

• cyclopenthiazide

  hydrocortisone, cyclopenthiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• cyclosporine

  hydrocortisone, cyclosporine. Either increases levels of the other by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• danazol

  danazol, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• dapsone

  hydrocortisone will decrease the level or effect of dapsone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• delavirdine

  hydrocortisone will decrease the level or effect of delavirdine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• diflunisal

  hydrocortisone decreases levels of diflunisal by increasing renal clearance. Minor/Significance Unknown.

• disopyramide

  hydrocortisone will decrease the level or effect of disopyramide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• docetaxel

  hydrocortisone will decrease the level or effect of docetaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• donepezil

  hydrocortisone will decrease the level or effect of donepezil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• doxorubicin

  hydrocortisone will decrease the level or effect of doxorubicin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• doxorubicin liposomal

  hydrocortisone will decrease the level or effect of doxorubicin liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dutasteride

  hydrocortisone will decrease the level or effect of dutasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• efavirenz

  hydrocortisone will decrease the level or effect of efavirenz by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• eplerenone

  hydrocortisone will decrease the level or effect of eplerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• eslicarbazepine acetate

  eslicarbazepine acetate will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ethacrynic acid

  hydrocortisone, ethacrynic acid. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• etoposide

  hydrocortisone will decrease the level or effect of etoposide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• etoricoxib

  hydrocortisone will decrease the level or effect of etoricoxib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• eucalyptus

  hydrocortisone will decrease the level or effect of eucalyptus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• exemestane

  hydrocortisone will decrease the level or effect of exemestane by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• feverfew

  hydrocortisone decreases effects of feverfew by pharmacodynamic antagonism. Minor/Significance Unknown.

• finasteride

  hydrocortisone will decrease the level or effect of finasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• fluoxymesterone

  fluoxymesterone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• furosemide

  hydrocortisone, furosemide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• galantamine

  hydrocortisone will decrease the level or effect of galantamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• glimepiride

  hydrocortisone decreases effects of glimepiride by pharmacodynamic antagonism. Minor/Significance Unknown.

• glipizide

  hydrocortisone decreases effects of glipizide by pharmacodynamic antagonism. Minor/Significance Unknown.

• gliquidone

  hydrocortisone decreases effects of gliquidone by pharmacodynamic antagonism. Minor/Significance Unknown.

• glyburide

  hydrocortisone decreases effects of glyburide by pharmacodynamic antagonism. Minor/Significance Unknown.

• hydrochlorothiazide

  hydrocortisone, hydrochlorothiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• imatinib

  hydrocortisone will decrease the level or effect of imatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• imipramine

  hydrocortisone will decrease the level or effect of imipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• indapamide

  hydrocortisone, indapamide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• insulin aspart

  hydrocortisone decreases effects of insulin aspart by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin detemir

  hydrocortisone decreases effects of insulin detemir by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin glargine

  hydrocortisone decreases effects of insulin glargine by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin glulisine

  hydrocortisone decreases effects of insulin glulisine by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin lispro

  hydrocortisone decreases effects of insulin lispro by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin NPH

  hydrocortisone decreases effects of insulin NPH by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin regular human

  hydrocortisone decreases effects of insulin regular human by pharmacodynamic antagonism. Minor/Significance Unknown.

• iodinated glycerol

  iodoquinol increases effects of iodinated glycerol by pharmacodynamic synergism. Minor/Significance Unknown.

• iodine

  iodoquinol increases effects of iodine by pharmacodynamic synergism. Minor/Significance Unknown.

• isoniazid

  hydrocortisone decreases effects of isoniazid by unknown mechanism. Minor/Significance Unknown.

• acarbose

  Minor (1)hydrocortisone decreases effects of acarbose by pharmacodynamic antagonism. Minor/Significance Unknown.

• aceclofenac

  Monitor Closely (1)aceclofenac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• acemetacin

  Monitor Closely (1)acemetacin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• adenovirus types 4 and 7 live, oral

  Serious - Use Alternative (1)hydrocortisone decreases effects of adenovirus types 4 and 7 live, oral by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Corticosteroids may diminish therapeutic effects of vaccines and increase risk of adverse effects (increased risk of infection). Live-attenuated vaccines should be avoided for at least 3mo after cessation of corticosteroid therapy.

• albiglutide

  Monitor Closely (1)hydrocortisone decreases effects of albiglutide by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully. .

• aldesleukin

  Serious - Use Alternative (1)hydrocortisone decreases effects of aldesleukin by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Avoid combination because corticosteroids can potentially diminish the antineoplastic effects of aldesleukin.

• alfentanil

  Minor (1)hydrocortisone will decrease the level or effect of alfentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alfuzosin

  Minor (1)hydrocortisone will decrease the level or effect of alfuzosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• aliskiren

  Minor (1)hydrocortisone will decrease the level or effect of aliskiren by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alitretinoin

  Monitor Closely (1)hydrocortisone will decrease the level or effect of alitretinoin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• almotriptan

  Monitor Closely (1)hydrocortisone will decrease the level or effect of almotriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• alosetron

  Minor (1)hydrocortisone will decrease the level or effect of alosetron by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• alprazolam

  Monitor Closely (1)hydrocortisone will decrease the level or effect of alprazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amiodarone

  Monitor Closely (2)hydrocortisone will decrease the level or effect of amiodarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  amiodarone will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• amitriptyline

  Minor (1)hydrocortisone will decrease the level or effect of amitriptyline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amlodipine

  Minor (1)hydrocortisone will decrease the level or effect of amlodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• amobarbital

  Monitor Closely (1)amobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• amphotericin B deoxycholate

  Minor (1)amphotericin B deoxycholate, hydrocortisone. Mechanism: unspecified interaction mechanism. Minor/Significance Unknown. Potential for hypokalemia.

• anthrax vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of anthrax vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• antithrombin alfa

  Monitor Closely (1)hydrocortisone, antithrombin alfa. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• antithrombin III

  Monitor Closely (1)hydrocortisone, antithrombin III. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• aprepitant

  Monitor Closely (2)aprepitant will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of aprepitant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• argatroban

  Monitor Closely (1)hydrocortisone, argatroban. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• aripiprazole

  Monitor Closely (1)hydrocortisone will decrease the level or effect of aripiprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• armodafinil

  Monitor Closely (1)armodafinil will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of armodafinil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• artemether/lumefantrine

  Monitor Closely (2)artemether/lumefantrine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of artemether/lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• aspirin

  Monitor Closely (1)aspirin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of aspirin by increasing renal clearance. Minor/Significance Unknown.

• aspirin rectal

  Monitor Closely (1)aspirin rectal, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of aspirin rectal by increasing renal clearance. Minor/Significance Unknown.

• aspirin/citric acid/sodium bicarbonate

  Monitor Closely (1)aspirin/citric acid/sodium bicarbonate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of aspirin/citric acid/sodium bicarbonate by increasing renal clearance. Minor/Significance Unknown.

• astemizole

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of astemizole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• atazanavir

  Monitor Closely (1)atazanavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of atazanavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• atogepant

  Monitor Closely (1)hydrocortisone will decrease the level or effect of atogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• atorvastatin

  Monitor Closely (2)hydrocortisone will decrease the level or effect of atorvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  atorvastatin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• atracurium

  Monitor Closely (1)atracurium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• axicabtagene ciloleucel

  Serious - Use Alternative (2)hydrocortisone, axicabtagene ciloleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Consider the use of prophylactic corticosteroid in patients after weighing the potential benefits and risks. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.
  
  iodoquinol, axicabtagene ciloleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• axitinib

  Monitor Closely (1)hydrocortisone decreases levels of axitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• balsalazide

  Minor (1)hydrocortisone decreases levels of balsalazide by increasing renal clearance. Minor/Significance Unknown.

• bazedoxifene/conjugated estrogens

  Monitor Closely (1)hydrocortisone will decrease the level or effect of bazedoxifene/conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• BCG vaccine live

  Serious - Use Alternative (1)hydrocortisone decreases effects of BCG vaccine live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• belatacept

  Monitor Closely (1)belatacept and hydrocortisone both increase immunosuppressive effects; risk of infection. Use Caution/Monitor.

• bemiparin

  Monitor Closely (1)hydrocortisone, bemiparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• bendroflumethiazide

  Minor (1)hydrocortisone, bendroflumethiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• berotralstat

  Monitor Closely (1)berotralstat will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor or titrate P-gp substrate dose if coadministered.

• bexarotene

  Minor (1)hydrocortisone will decrease the level or effect of bexarotene by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• bivalirudin

  Monitor Closely (1)hydrocortisone, bivalirudin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• bosentan

  Monitor Closely (1)bosentan will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of bosentan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• bosutinib

  Monitor Closely (1)bosutinib increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• brexucabtagene autoleucel

  Serious - Use Alternative (2)hydrocortisone, brexucabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.
  
  iodoquinol, brexucabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• budesonide

  Monitor Closely (1)budesonide will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• bumetanide

  Minor (1)hydrocortisone, bumetanide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• buspirone

  Monitor Closely (1)hydrocortisone will decrease the level or effect of buspirone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butabarbital

  Monitor Closely (1)butabarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• butalbital

  Monitor Closely (1)butalbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cadexomer iodine

  Minor (1)iodoquinol increases effects of cadexomer iodine by pharmacodynamic synergism. Minor/Significance Unknown.

• calcium acetate

  Minor (1)hydrocortisone decreases levels of calcium acetate by increasing elimination. Minor/Significance Unknown.

• calcium carbonate

  Minor (1)hydrocortisone decreases levels of calcium carbonate by increasing elimination. Minor/Significance Unknown.

• calcium chloride

  Minor (1)hydrocortisone decreases levels of calcium chloride by increasing elimination. Minor/Significance Unknown.

• calcium citrate

  Minor (1)hydrocortisone decreases levels of calcium citrate by increasing elimination. Minor/Significance Unknown.

• calcium gluconate

  Minor (1)hydrocortisone decreases levels of calcium gluconate by increasing elimination. Minor/Significance Unknown.

• carbamazepine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of carbamazepine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)carbamazepine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• celecoxib

  Monitor Closely (1)celecoxib, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• cevimeline

  Minor (1)hydrocortisone will decrease the level or effect of cevimeline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• chlorothiazide

  Minor (1)hydrocortisone, chlorothiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• chlorpropamide

  Minor (1)hydrocortisone decreases effects of chlorpropamide by pharmacodynamic antagonism. Minor/Significance Unknown.

• chlorthalidone

  Minor (1)hydrocortisone, chlorthalidone. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• cholera vaccine

  Monitor Closely (1)hydrocortisone decreases effects of cholera vaccine by immunosuppressive effects; risk of infection. Modify Therapy/Monitor Closely. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs and corticosteroids (used in greater than physiologic doses), may reduce the immune response to cholera vaccine.

• cholestyramine

  Monitor Closely (1)cholestyramine decreases levels of hydrocortisone by inhibition of GI absorption. Applies only to oral form of both agents. Use Caution/Monitor.

• choline magnesium trisalicylate

  Monitor Closely (1)choline magnesium trisalicylate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of choline magnesium trisalicylate by increasing renal clearance. Minor/Significance Unknown.

• chromium

  Minor (1)hydrocortisone decreases levels of chromium by increasing renal clearance. Minor/Significance Unknown.

• cilostazol

  Monitor Closely (1)hydrocortisone will decrease the level or effect of cilostazol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ciltacabtagene autoleucel

  Serious - Use Alternative (2)hydrocortisone, ciltacabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.
  
  iodoquinol, ciltacabtagene autoleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• cimetidine

  Serious - Use Alternative (1)cimetidine will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• cinacalcet

  Monitor Closely (1)hydrocortisone will decrease the level or effect of cinacalcet by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ciprofloxacin

  Monitor Closely (1)hydrocortisone and ciprofloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• cisapride

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of cisapride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• cisatracurium

  Monitor Closely (1)cisatracurium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• clarithromycin

  Monitor Closely (1)clarithromycin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)clarithromycin will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.Minor (1)hydrocortisone will decrease the level or effect of clarithromycin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clomethiazole

  Minor (1)hydrocortisone will decrease the level or effect of clomethiazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clomipramine

  Minor (1)hydrocortisone will decrease the level or effect of clomipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• clopidogrel

  Monitor Closely (1)hydrocortisone will increase the level or effect of clopidogrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. CYP3A4 inducers may increase the metabolism of clopidogrel to its active metabolite. Monitor patients for potential increase in antiplatelet effects when CYP3A4 inducers are used in combination with clopidogrel

• clotrimazole

  Monitor Closely (1)clotrimazole will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• clozapine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of clozapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• colchicine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of colchicine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• colestipol

  Minor (1)colestipol decreases levels of hydrocortisone by inhibition of GI absorption. Applies only to oral form of both agents. Minor/Significance Unknown.

• conivaptan

  Monitor Closely (2)conivaptan will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of conivaptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens

  Monitor Closely (1)hydrocortisone will decrease the level or effect of conjugated estrogens by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• conjugated estrogens, vaginal

  Monitor Closely (1)hydrocortisone will decrease the level or effect of conjugated estrogens, vaginal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cortisone

  Monitor Closely (1)cortisone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• cyclopenthiazide

  Minor (1)hydrocortisone, cyclopenthiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• cyclosporine

  Monitor Closely (4)cyclosporine will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  cyclosporine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.
  
  hydrocortisone, cyclosporine. decreasing metabolism. Use Caution/Monitor. Corticosteroids may increase or decrease cyclosporine concentrations. Also, cyclosporine may increase the plasma concentrations of the corticosteroids. Monitor for changes in cyclosporine concentrations and for toxicities of corticosteroids and/or cyclosporine.
  
  hydrocortisone, cyclosporine. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may increase or decrease cyclosporine concentrations. Also, cyclosporine may increase the plasma concentrations of the corticosteroids. Monitor for changes in cyclosporine concentrations and for toxicities of corticosteroids and/or cyclosporine.Minor (1)hydrocortisone, cyclosporine. Either increases levels of the other by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dalteparin

  Monitor Closely (1)hydrocortisone, dalteparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• danazol

  Minor (1)danazol, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• dapsone

  Minor (1)hydrocortisone will decrease the level or effect of dapsone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• darifenacin

  Monitor Closely (1)darifenacin will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• darunavir

  Monitor Closely (2)darunavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of darunavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dasatinib

  Monitor Closely (2)dasatinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of dasatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• deferasirox

  Monitor Closely (1)deferasirox will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• delavirdine

  Minor (1)hydrocortisone will decrease the level or effect of delavirdine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dengue vaccine

  Monitor Closely (1)hydrocortisone decreases effects of dengue vaccine by immunosuppressive effects; risk of infection. Use Caution/Monitor. Immunosuppressive therapies (eg, irradiation, antimetabolites, alkylating agents, cytotoxic drugs, corticosteroids [greater than physiologic doses]) may reduce immune response to dengue vaccine.

• denosumab

  Monitor Closely (1)hydrocortisone, denosumab. Other (see comment). Use Caution/Monitor. Comment: Caution should be taken in patients on concomitant immunosuppressants or with impaired immune systems because of increased risk for serious infections.

• dexamethasone

  Monitor Closely (1)dexamethasone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• DHEA, herbal

  Monitor Closely (1)DHEA, herbal will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• diazepam

  Monitor Closely (1)hydrocortisone will decrease the level or effect of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• dichlorphenamide

  Monitor Closely (1)dichlorphenamide and hydrocortisone both decrease serum potassium. Use Caution/Monitor.

• diclofenac

  Monitor Closely (1)diclofenac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• dienogest/estradiol valerate

  Monitor Closely (1)hydrocortisone will decrease the level or effect of dienogest/estradiol valerate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Advise women to use alternative method of contraception or back-up method when moderate or weak enzyme inducer is used with combination contraceptives. Back-up contraception should be continued for 28 days after discontinuing medication to ensure contraceptive reliability.

• diflunisal

  Monitor Closely (1)diflunisal, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of diflunisal by increasing renal clearance. Minor/Significance Unknown.

• dihydroergotamine

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of dihydroergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• dihydroergotamine intranasal

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of dihydroergotamine intranasal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• diltiazem

  Monitor Closely (1)diltiazem will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• diphtheria & tetanus toxoids

  Serious - Use Alternative (1)hydrocortisone decreases effects of diphtheria & tetanus toxoids by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• diphtheria & tetanus toxoids/ acellular pertussis vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of diphtheria & tetanus toxoids/ acellular pertussis vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• diphtheria & tetanus toxoids/acellular pertussis/poliovirus, inactivated vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of diphtheria & tetanus toxoids/acellular pertussis/poliovirus, inactivated vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• disopyramide

  Minor (1)hydrocortisone will decrease the level or effect of disopyramide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• docetaxel

  Minor (1)hydrocortisone will decrease the level or effect of docetaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• donepezil

  Minor (1)hydrocortisone will decrease the level or effect of donepezil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• doxorubicin

  Minor (1)hydrocortisone will decrease the level or effect of doxorubicin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• doxorubicin liposomal

  Minor (1)hydrocortisone will decrease the level or effect of doxorubicin liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dronedarone

  Monitor Closely (2)dronedarone will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  dronedarone will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of dronedarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• dutasteride

  Minor (1)hydrocortisone will decrease the level or effect of dutasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• dyphylline

  Monitor Closely (1)hydrocortisone will decrease the level or effect of dyphylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• efavirenz

  Monitor Closely (1)efavirenz will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of efavirenz by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• elagolix

  Monitor Closely (1)elagolix will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• eletriptan

  Monitor Closely (1)hydrocortisone will decrease the level or effect of eletriptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• eliglustat

  Monitor Closely (1)eliglustat increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Monitor therapeutic drug concentrations, as indicated, or consider reducing the dosage of the P-gp substrate and titrate to clinical effect.

• enoxaparin

  Monitor Closely (1)hydrocortisone, enoxaparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• eplerenone

  Minor (1)hydrocortisone will decrease the level or effect of eplerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• erdafitinib

  Serious - Use Alternative (1)erdafitinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug. If coadministration unavoidable, separate administration by at least 6 hr before or after administration of P-gp substrates with narrow therapeutic index.

• ergotamine

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of ergotamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erlotinib

  Monitor Closely (1)hydrocortisone will decrease the level or effect of erlotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• erythromycin base

  Monitor Closely (1)erythromycin base will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (2)erythromycin base will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin base by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin ethylsuccinate

  Monitor Closely (1)erythromycin ethylsuccinate will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (2)erythromycin ethylsuccinate will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin ethylsuccinate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin lactobionate

  Monitor Closely (1)erythromycin lactobionate will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (2)erythromycin lactobionate will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin lactobionate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• erythromycin stearate

  Monitor Closely (1)erythromycin stearate will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (2)erythromycin stearate will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of erythromycin stearate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• eslicarbazepine acetate

  Minor (1)eslicarbazepine acetate will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• estradiol

  Monitor Closely (1)hydrocortisone will decrease the level or effect of estradiol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens conjugated synthetic

  Monitor Closely (1)hydrocortisone will decrease the level or effect of estrogens conjugated synthetic by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estrogens esterified

  Monitor Closely (1)hydrocortisone will decrease the level or effect of estrogens esterified by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• estropipate

  Monitor Closely (1)hydrocortisone will decrease the level or effect of estropipate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ethacrynic acid

  Minor (1)hydrocortisone, ethacrynic acid. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• etodolac

  Monitor Closely (1)etodolac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• etonogestrel

  Monitor Closely (1)hydrocortisone will decrease the level or effect of etonogestrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• etoposide

  Minor (1)hydrocortisone will decrease the level or effect of etoposide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• etoricoxib

  Minor (1)hydrocortisone will decrease the level or effect of etoricoxib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• etravirine

  Monitor Closely (2)hydrocortisone will decrease the level or effect of etravirine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  etravirine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• eucalyptus

  Minor (1)hydrocortisone will decrease the level or effect of eucalyptus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• everolimus

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of everolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• exemestane

  Minor (1)hydrocortisone will decrease the level or effect of exemestane by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• exenatide injectable solution

  Monitor Closely (1)hydrocortisone decreases effects of exenatide injectable solution by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully. .

• exenatide injectable suspension

  Monitor Closely (1)hydrocortisone decreases effects of exenatide injectable suspension by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully.

• felodipine

  Monitor Closely (2)hydrocortisone will decrease the level or effect of felodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  felodipine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• fenoprofen

  Monitor Closely (1)fenoprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• fesoterodine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of fesoterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• feverfew

  Minor (1)hydrocortisone decreases effects of feverfew by pharmacodynamic antagonism. Minor/Significance Unknown.

• finasteride

  Minor (1)hydrocortisone will decrease the level or effect of finasteride by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• fingolimod

  Monitor Closely (1)hydrocortisone increases effects of fingolimod by immunosuppressive effects; risk of infection. Modify Therapy/Monitor Closely. Concomitant therapy is expected to increase the risk of immunosuppression. Use caution when switching patients from long-acting therapies with immune effects. .

• fluconazole

  Monitor Closely (1)fluconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fludrocortisone

  Monitor Closely (1)fludrocortisone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fluoxymesterone

  Minor (1)fluoxymesterone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• flurbiprofen

  Monitor Closely (1)flurbiprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• fondaparinux

  Monitor Closely (1)hydrocortisone, fondaparinux. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• fosamprenavir

  Monitor Closely (2)fosamprenavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fosaprepitant

  Monitor Closely (2)fosaprepitant will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of fosaprepitant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• fosphenytoin

  Monitor Closely (2)fosphenytoin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  fosphenytoin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• fostamatinib

  Monitor Closely (1)fostamatinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Concomitant use of fostamatinib may increase concentrations of P-gp substrates. Monitor for toxicities of the P-gp substrate drug that may require dosage reduction when given concurrently with fostamatinib.

• furosemide

  Minor (1)hydrocortisone, furosemide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• galantamine

  Minor (1)hydrocortisone will decrease the level or effect of galantamine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• gemifloxacin

  Monitor Closely (1)hydrocortisone and gemifloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• glecaprevir/pibrentasvir

  Monitor Closely (1)glecaprevir/pibrentasvir will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• glimepiride

  Minor (1)hydrocortisone decreases effects of glimepiride by pharmacodynamic antagonism. Minor/Significance Unknown.

• glipizide

  Minor (1)hydrocortisone decreases effects of glipizide by pharmacodynamic antagonism. Minor/Significance Unknown.

• gliquidone

  Minor (1)hydrocortisone decreases effects of gliquidone by pharmacodynamic antagonism. Minor/Significance Unknown.

• glyburide

  Minor (1)hydrocortisone decreases effects of glyburide by pharmacodynamic antagonism. Minor/Significance Unknown.

• glycerol phenylbutyrate

  Monitor Closely (1)hydrocortisone decreases effects of glycerol phenylbutyrate by Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may cause the breakdown of body protein and increase plasma ammonia levels; monitor ammonia levels closely when glycerol phenylbutyrate is coadministered with corticosteroids.

• grapefruit

  Monitor Closely (1)grapefruit will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• griseofulvin

  Monitor Closely (1)griseofulvin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• guanfacine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of guanfacine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• haemophilus influenzae type b vaccine

  Monitor Closely (1)hydrocortisone decreases effects of haemophilus influenzae type b vaccine by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Avoid vaccination during chemotherapy or radiation therapy if possible because antibody response might be suboptimal. Patients vaccinated within a 14-day period before starting or during immunosuppressive therapy should be revaccinated =3 months after therapy is discontinued if immune competence has been restored.

• hemin

  Monitor Closely (1)hydrocortisone decreases effects of hemin by pharmacodynamic synergism. Use Caution/Monitor. Drugs that increase delta-aminolevulinic acid synthetase may decrease hemin effect.

• heparin

  Monitor Closely (1)hydrocortisone, heparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• hepatitis A vaccine inactivated

  Serious - Use Alternative (1)hydrocortisone decreases effects of hepatitis A vaccine inactivated by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• hepatitis a/b vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of hepatitis a/b vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• hepatitis a/typhoid vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of hepatitis a/typhoid vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• hepatitis b vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of hepatitis b vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• human papillomavirus vaccine, bivalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of human papillomavirus vaccine, bivalent by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs, and corticosteroids (used in greater than physiologic doses), may reduce the immune responses to vaccines.

• human papillomavirus vaccine, nonavalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of human papillomavirus vaccine, nonavalent by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs, and corticosteroids (used in greater than physiologic doses), may reduce the immune responses to vaccines.

• human papillomavirus vaccine, quadrivalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of human papillomavirus vaccine, quadrivalent by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive therapies, including irradiation, antimetabolites, alkylating agents, cytotoxic drugs, and corticosteroids (used in greater than physiologic doses), may reduce the immune responses to vaccines.

• hydrochlorothiazide

  Minor (1)hydrocortisone, hydrochlorothiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• hydroxyprogesterone caproate (DSC)

  Monitor Closely (1)hydrocortisone will decrease the level or effect of hydroxyprogesterone caproate (DSC) by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ibuprofen

  Monitor Closely (1)ibuprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• ibuprofen IV

  Monitor Closely (1)ibuprofen IV, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• idecabtagene vicleucel

  Serious - Use Alternative (2)iodoquinol, idecabtagene vicleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.
  
  hydrocortisone, idecabtagene vicleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.

• iloperidone

  Monitor Closely (1)hydrocortisone will decrease the level or effect of iloperidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• imatinib

  Minor (1)hydrocortisone will decrease the level or effect of imatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• imipramine

  Minor (1)hydrocortisone will decrease the level or effect of imipramine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• indacaterol, inhaled

  Monitor Closely (1)hydrocortisone, indacaterol, inhaled. serum potassium. Use Caution/Monitor. Combination may increase risk of hypokalemia.

• indapamide

  Minor (1)hydrocortisone, indapamide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• indinavir

  Monitor Closely (2)indinavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  indinavir will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• indomethacin

  Monitor Closely (1)indomethacin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• influenza A (H5N1) vaccine

  Monitor Closely (1)hydrocortisone decreases effects of influenza A (H5N1) vaccine by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids used in greater than physiologic doses may reduce immune response to H5N1 vaccine.

• influenza virus vaccine (H5N1), adjuvanted

  Monitor Closely (1)hydrocortisone decreases effects of influenza virus vaccine (H5N1), adjuvanted by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids used in greater than physiologic doses may reduce immune response to H5N1 vaccine.

• influenza virus vaccine quadrivalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of influenza virus vaccine quadrivalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine quadrivalent, adjuvanted

  Serious - Use Alternative (1)hydrocortisone decreases effects of influenza virus vaccine quadrivalent, adjuvanted by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive drugs may reduce the immune response to influenza vaccine.

• influenza virus vaccine quadrivalent, cell-cultured

  Serious - Use Alternative (1)hydrocortisone decreases effects of influenza virus vaccine quadrivalent, cell-cultured by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine quadrivalent, intranasal

  Serious - Use Alternative (1)hydrocortisone decreases effects of influenza virus vaccine quadrivalent, intranasal by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine quadrivalent, recombinant

  Monitor Closely (1)hydrocortisone decreases effects of influenza virus vaccine quadrivalent, recombinant by pharmacodynamic antagonism. Use Caution/Monitor. Immune response to vaccine may be decreased in immunocompromised individuals.

• influenza virus vaccine trivalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of influenza virus vaccine trivalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• influenza virus vaccine trivalent, adjuvanted

  Serious - Use Alternative (1)hydrocortisone decreases effects of influenza virus vaccine trivalent, adjuvanted by pharmacodynamic antagonism. Avoid or Use Alternate Drug. Immunosuppressive drugs may reduce the immune response to influenza vaccine.

• influenza virus vaccine trivalent, recombinant

  Monitor Closely (1)hydrocortisone decreases effects of influenza virus vaccine trivalent, recombinant by pharmacodynamic antagonism. Use Caution/Monitor. Immune response to vaccine may be decreased in immunocompromised individuals.

• insulin aspart

  Minor (1)hydrocortisone decreases effects of insulin aspart by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin degludec

  Monitor Closely (1)hydrocortisone decreases effects of insulin degludec by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Endogneous cortisol is a regulatory hormone that increases blood glucose levels; exogenous systemic corticosteroids have been associated with hyperglycemia and may cause diabetes with chronic, high dose use; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.

• insulin degludec/insulin aspart

  Monitor Closely (1)hydrocortisone decreases effects of insulin degludec/insulin aspart by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Endogneous cortisol is a regulatory hormone that increases blood glucose levels; exogenous systemic corticosteroids have been associated with hyperglycemia and may cause diabetes with chronic, high dose use; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.

• insulin detemir

  Minor (1)hydrocortisone decreases effects of insulin detemir by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin glargine

  Minor (1)hydrocortisone decreases effects of insulin glargine by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin glulisine

  Minor (1)hydrocortisone decreases effects of insulin glulisine by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin inhaled

  Monitor Closely (1)hydrocortisone decreases effects of insulin inhaled by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Endogneous cortisol is a regulatory hormone that increases blood glucose levels; exogenous systemic corticosteroids have been associated with hyperglycemia and may cause diabetes with chronic, high dose use; dose of antidiabetic agents may need adjustment and increased frequency of glucose monitoring may be required.

• insulin lispro

  Minor (1)hydrocortisone decreases effects of insulin lispro by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin NPH

  Minor (1)hydrocortisone decreases effects of insulin NPH by pharmacodynamic antagonism. Minor/Significance Unknown.

• insulin regular human

  Minor (1)hydrocortisone decreases effects of insulin regular human by pharmacodynamic antagonism. Minor/Significance Unknown.

• iodinated glycerol

  Minor (1)iodoquinol increases effects of iodinated glycerol by pharmacodynamic synergism. Minor/Significance Unknown.

• iodine

  Minor (1)iodoquinol increases effects of iodine by pharmacodynamic synergism. Minor/Significance Unknown.

• isavuconazonium sulfate

  Monitor Closely (2)hydrocortisone will decrease the level or effect of isavuconazonium sulfate by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone and isavuconazonium sulfate both decrease immunosuppressive effects; risk of infection. Use Caution/Monitor.

• isoniazid

  Monitor Closely (1)isoniazid will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)hydrocortisone decreases effects of isoniazid by unknown mechanism. Minor/Significance Unknown.

• isradipine

  Minor (1)hydrocortisone will decrease the level or effect of isradipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• istradefylline

  Monitor Closely (1)istradefylline will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Istradefylline 40 mg/day increased peak levels and AUC of P-gp substrates in clinical trials. Consider dose reduction of sensitive P-gp substrates.

• itraconazole

  Minor (1)hydrocortisone will decrease the level or effect of itraconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ivacaftor

  Monitor Closely (1)ivacaftor increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Ivacaftor and its M1 metabolite has the potential to inhibit P-gp; may significantly increase systemic exposure to sensitive P-gp substrates with a narrow therapeutic index.

• ixabepilone

  Monitor Closely (1)hydrocortisone will decrease the level or effect of ixabepilone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• Japanese encephalitis virus vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of Japanese encephalitis virus vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• ketoconazole

  Monitor Closely (2)ketoconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  ketoconazole will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of ketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ketoprofen

  Monitor Closely (1)ketoprofen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• ketorolac

  Monitor Closely (1)ketorolac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• ketorolac intranasal

  Monitor Closely (1)ketorolac intranasal, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• lacidipine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of lacidipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• lapatinib

  Monitor Closely (3)lapatinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of lapatinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  lapatinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• lasmiditan

  Serious - Use Alternative (1)lasmiditan increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug.

• lenacapavir

  Monitor Closely (1)lenacapavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Lenacapavir (a CYP3A4 inhibitor) may significantly increase levels of hydrocortisone, resulting in an increase risk of toxicities (eg, Cushing syndrome, adrenal suppression). Initiate dexamethasone as the lowest starting dose, monitor, and titrate accordingly.

• lepirudin

  Monitor Closely (1)hydrocortisone, lepirudin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• lercanidipine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of lercanidipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• letermovir

  Monitor Closely (1)letermovir increases levels of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• levobupivacaine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of levobupivacaine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• levofloxacin

  Monitor Closely (1)hydrocortisone and levofloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• levoketoconazole

  Monitor Closely (2)levoketoconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  levoketoconazole will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of levoketoconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• linagliptin

  Monitor Closely (1)hydrocortisone will increase the level or effect of linagliptin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Use of alternative treatments is strongly recommended when linagliptin is to be administered with a CYP3A4 inducer

• liraglutide

  Monitor Closely (1)hydrocortisone decreases effects of liraglutide by pharmacodynamic antagonism. Use Caution/Monitor. Corticosteroids may diminish hypoglycemic effect of antidiabetic agents. Monitor blood glucose levels carefully. .

• lisocabtagene maraleucel

  Serious - Use Alternative (2)iodoquinol, lisocabtagene maraleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.
  
  hydrocortisone, lisocabtagene maraleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.

• lomitapide

  Monitor Closely (1)lomitapide increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Consider reducing dose when used concomitantly with lomitapide.

• lonafarnib

  Monitor Closely (1)lonafarnib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Lonafarnib is a weak P-gp inhibitor. Monitor for adverse reactions if coadministered with P-gp substrates where minimal concentration changes may lead to serious or life-threatening toxicities. Reduce P-gp substrate dose if needed.

• lonapegsomatropin

  Monitor Closely (3)lonapegsomatropin decreases effects of hydrocortisone by Other (see comment). Use Caution/Monitor. Comment: Growth hormone (GH) inhibits microsomal enzyme 11 beta-hydroxysteroid dehydrogenase type 1, which converts cortisone to its active metabolite, cortisol. Patients with untreated GH deficiency may have increases in serum cortisol, and initiation of lonapegsomatropin may result decreased serum cortisol. Patients with hypoadrenalism treated with glucocorticoids may require an increase glucocorticoid stress or maintenance doses following lonapegsomatropin initiation.
  
  hydrocortisone decreases effects of lonapegsomatropin by Other (see comment). Use Caution/Monitor. Comment: Glucocorticoid therapy and supraphysiologic glucocorticoid treatment may attenuate the growth promoting effects of lonapegsomatropin in children. Carefully adjust glucocorticoid replacement dosing in children receiving glucocorticoid treatments to avoid both hypoadrenalism and an inhibitory effect on growth.
  
  hydrocortisone decreases effects of lonapegsomatropin by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• lopinavir

  Monitor Closely (1)hydrocortisone will decrease the level or effect of lopinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• loratadine

  Monitor Closely (2)hydrocortisone will decrease the level or effect of loratadine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  loratadine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• lornoxicam

  Monitor Closely (1)lornoxicam, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• lovastatin

  Monitor Closely (1)lovastatin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of lovastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• lumefantrine

  Monitor Closely (2)hydrocortisone will decrease the level or effect of lumefantrine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  lumefantrine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• macimorelin

  Serious - Use Alternative (1)hydrocortisone, macimorelin. unspecified interaction mechanism. Avoid or Use Alternate Drug. Drugs that directly affect the pituitary secretion of growth hormone (GH) may impact the accuracy of the macimorelin diagnostic test. Allow sufficient washout time of drugs affecting GH release before administering macimorelin. .

• maraviroc

  Monitor Closely (1)hydrocortisone will decrease the level or effect of maraviroc by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• marijuana

  Monitor Closely (1)marijuana will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• measles (rubeola) vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of measles (rubeola) vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• measles mumps and rubella vaccine, live

  Serious - Use Alternative (1)hydrocortisone decreases effects of measles mumps and rubella vaccine, live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• measles, mumps, rubella and varicella vaccine, live

  Serious - Use Alternative (1)hydrocortisone decreases effects of measles, mumps, rubella and varicella vaccine, live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• meclofenamate

  Monitor Closely (1)meclofenamate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• mefenamic acid

  Monitor Closely (1)mefenamic acid, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• meloxicam

  Monitor Closely (1)meloxicam, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• meningococcal A C Y and W-135 polysaccharide vaccine combined

  Serious - Use Alternative (1)hydrocortisone decreases effects of meningococcal A C Y and W-135 polysaccharide vaccine combined by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• meningococcal group B vaccine

  Monitor Closely (1)hydrocortisone decreases effects of meningococcal group B vaccine by pharmacodynamic antagonism. Use Caution/Monitor. Individuals with altered immunocompetence may have reduced immune responses to the vaccine.

• mesalamine

  Minor (1)hydrocortisone decreases levels of mesalamine by increasing renal clearance. Minor/Significance Unknown.

• mesterolone

  Minor (1)mesterolone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• mestranol

  Monitor Closely (1)hydrocortisone will decrease the level or effect of mestranol by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• metformin

  Minor (1)hydrocortisone decreases effects of metformin by pharmacodynamic antagonism. Minor/Significance Unknown.

• methadone

  Monitor Closely (1)hydrocortisone will decrease the level or effect of methadone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• methyclothiazide

  Minor (1)hydrocortisone, methyclothiazide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• methylprednisolone

  Monitor Closely (1)hydrocortisone will decrease the level or effect of methylprednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• methyltestosterone

  Minor (1)methyltestosterone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• metolazone

  Minor (1)hydrocortisone, metolazone. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• metronidazole

  Monitor Closely (1)metronidazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• metyrapone

  Minor (1)hydrocortisone decreases effects of metyrapone by unspecified interaction mechanism. Minor/Significance Unknown.

• mibefradil

  Minor (1)hydrocortisone will decrease the level or effect of mibefradil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• miconazole vaginal

  Monitor Closely (1)miconazole vaginal will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• midazolam

  Monitor Closely (1)hydrocortisone will decrease the level or effect of midazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• mifepristone

  Contraindicated (1)mifepristone, hydrocortisone. Mechanism: unknown. Contraindicated. Mfr. states that mifepristone is contraindicated in pts. on long term corticosteroid Tx.

• miglitol

  Minor (1)hydrocortisone decreases effects of miglitol by pharmacodynamic antagonism. Minor/Significance Unknown.

• montelukast

  Minor (1)hydrocortisone will decrease the level or effect of montelukast by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• moxifloxacin

  Monitor Closely (1)hydrocortisone and moxifloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• nabumetone

  Monitor Closely (1)nabumetone, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• naproxen

  Monitor Closely (1)naproxen, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• nateglinide

  Minor (1)hydrocortisone decreases effects of nateglinide by pharmacodynamic antagonism. Minor/Significance Unknown.

• nefazodone

  Monitor Closely (1)nefazodone will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)nefazodone will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• nelfinavir

  Monitor Closely (1)nelfinavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nevirapine

  Monitor Closely (1)nevirapine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nicardipine

  Monitor Closely (2)hydrocortisone will decrease the level or effect of nicardipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nicardipine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• nifedipine

  Monitor Closely (2)nifedipine will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nifedipine will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Minor (1)hydrocortisone will decrease the level or effect of nifedipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nilotinib

  Monitor Closely (3)nilotinib will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of nilotinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  nilotinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• nimodipine

  Minor (1)hydrocortisone will decrease the level or effect of nimodipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• nisoldipine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of nisoldipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• nitrendipine

  Minor (1)hydrocortisone will decrease the level or effect of nitrendipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• norfloxacin

  Monitor Closely (1)hydrocortisone and norfloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• ocrelizumab

  Monitor Closely (1)hydrocortisone and ocrelizumab both increase immunosuppressive effects; risk of infection. Use Caution/Monitor. Coadministration of ocrelizumab with high doses of corticosteroids is expected to increase the risk of immunosuppression.

• ofatumumab SC

  Monitor Closely (1)ofatumumab SC, hydrocortisone. Either increases effects of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Consider the risk of additive immune system effects when coadministering immunosuppressive therapies with coadministration. When switching from therapies with immune effects, take into account the duration and mechanism of action of these therapies when initiating ofatumumab SC.

• ofloxacin

  Monitor Closely (1)hydrocortisone and ofloxacin both increase Other (see comment). Use Caution/Monitor. Coadministration of quinolone antibiotics and corticosteroids may increase risk of tendon rupture.

• olodaterol inhaled

  Monitor Closely (1)hydrocortisone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.

• oxandrolone

  Minor (1)oxandrolone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• oxaprozin

  Monitor Closely (1)oxaprozin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• oxcarbazepine

  Monitor Closely (1)oxcarbazepine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• oxybutynin

  Minor (1)hydrocortisone will decrease the level or effect of oxybutynin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• oxymetholone

  Minor (1)oxymetholone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• paclitaxel

  Minor (1)hydrocortisone will decrease the level or effect of paclitaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• paclitaxel protein bound

  Minor (1)hydrocortisone will decrease the level or effect of paclitaxel protein bound by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pacritinib

  Serious - Use Alternative (2)hydrocortisone will decrease the level or effect of pacritinib by affecting hepatic enzyme CYP2E1 metabolism. Avoid or Use Alternate Drug.
  
  hydrocortisone will decrease the level or effect of pacritinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• pancuronium

  Monitor Closely (1)pancuronium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• parecoxib

  Monitor Closely (1)parecoxib, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone will decrease the level or effect of parecoxib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pazopanib

  Monitor Closely (1)hydrocortisone will decrease the level or effect of pazopanib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• pentobarbital

  Monitor Closely (1)pentobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• phenindione

  Monitor Closely (1)hydrocortisone, phenindione. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• phenobarbital

  Monitor Closely (2)phenobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  phenobarbital will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• phenytoin

  Monitor Closely (2)phenytoin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  phenytoin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• pimozide

  Minor (1)hydrocortisone will decrease the level or effect of pimozide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• pioglitazone

  Minor (2)hydrocortisone will decrease the level or effect of pioglitazone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.
  
  hydrocortisone decreases effects of pioglitazone by pharmacodynamic antagonism. Minor/Significance Unknown.

• piroxicam

  Monitor Closely (1)piroxicam, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• pneumococcal vaccine 13-valent

  Serious - Use Alternative (1)hydrocortisone decreases effects of pneumococcal vaccine 13-valent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• pneumococcal vaccine heptavalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of pneumococcal vaccine heptavalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• pneumococcal vaccine polyvalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of pneumococcal vaccine polyvalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• poliovirus vaccine inactivated

  Monitor Closely (1)hydrocortisone decreases effects of poliovirus vaccine inactivated by pharmacodynamic antagonism. Modify Therapy/Monitor Closely. Avoid vaccination during chemotherapy or radiation therapy if possible because antibody response might be suboptimal. Patients vaccinated within a 14-day period before starting or during immunosuppressive therapy should be revaccinated =3 months after therapy is discontinued if immune competence has been restored. .

• poliovirus vaccine live oral trivalent

  Serious - Use Alternative (1)hydrocortisone decreases effects of poliovirus vaccine live oral trivalent by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• ponatinib

  Monitor Closely (1)ponatinib increases levels of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• ponesimod

  Monitor Closely (1)ponesimod and hydrocortisone both increase immunosuppressive effects; risk of infection. Use Caution/Monitor. Caution if coadministered because of additive immunosuppressive effects during such therapy and in the weeks following administration. When switching from drugs with prolonged immune effects, consider the half-life and mode of action of these drugs to avoid unintended additive immunosuppressive effects.

• porfimer

  Minor (1)hydrocortisone decreases levels of porfimer by unspecified interaction mechanism. Minor/Significance Unknown.

• posaconazole

  Monitor Closely (1)posaconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• prednisolone

  Minor (1)hydrocortisone will decrease the level or effect of prednisolone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• prednisone

  Monitor Closely (1)hydrocortisone will decrease the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• primidone

  Monitor Closely (1)primidone will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• propafenone

  Minor (1)hydrocortisone will decrease the level or effect of propafenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• protamine

  Monitor Closely (1)hydrocortisone, protamine. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• quercetin

  Monitor Closely (1)quercetin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• quetiapine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of quetiapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• quinidine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of quinidine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Serious - Use Alternative (1)quinidine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug.

• quinine

  Minor (1)hydrocortisone will decrease the level or effect of quinine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• quinupristin/dalfopristin

  Monitor Closely (1)quinupristin/dalfopristin will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rabeprazole

  Minor (1)hydrocortisone will decrease the level or effect of rabeprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• rabies vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of rabies vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids may interfere with development of active immunity.

• rabies vaccine chick embryo cell derived

  Serious - Use Alternative (1)hydrocortisone decreases effects of rabies vaccine chick embryo cell derived by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• ramelteon

  Minor (1)hydrocortisone will decrease the level or effect of ramelteon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ranolazine

  Monitor Closely (1)ranolazine will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of ranolazine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• repaglinide

  Monitor Closely (1)hydrocortisone will decrease the level or effect of repaglinide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.Minor (1)hydrocortisone decreases effects of repaglinide by pharmacodynamic antagonism. Minor/Significance Unknown.

• rifabutin

  Serious - Use Alternative (1)rifabutin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• rifampin

  Monitor Closely (1)rifampin will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)rifampin will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• rifapentine

  Monitor Closely (1)rifapentine will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rimonabant

  Monitor Closely (1)hydrocortisone will decrease the level or effect of rimonabant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• ritonavir

  Monitor Closely (3)ritonavir will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of ritonavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  ritonavir will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• rocuronium

  Monitor Closely (1)rocuronium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• romidepsin

  Monitor Closely (1)hydrocortisone will decrease the level or effect of romidepsin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• rosiglitazone

  Minor (1)hydrocortisone decreases effects of rosiglitazone by pharmacodynamic antagonism. Minor/Significance Unknown.

• rotavirus oral vaccine, live

  Serious - Use Alternative (1)hydrocortisone decreases effects of rotavirus oral vaccine, live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• rubella vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of rubella vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• rufinamide

  Monitor Closely (1)rufinamide will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• salicylates (non-asa)

  Monitor Closely (1)salicylates (non-asa), hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of salicylates (non-asa) by increasing renal clearance. Minor/Significance Unknown.

• salsalate

  Monitor Closely (1)salsalate, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of salsalate by increasing renal clearance. Minor/Significance Unknown.

• saquinavir

  Monitor Closely (1)hydrocortisone will decrease the level or effect of saquinavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• sarecycline

  Monitor Closely (1)sarecycline will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Monitor for toxicities of P-gp substrates that may require dosage reduction when coadministered with P-gp inhibitors.

• sargramostim

  Minor (1)hydrocortisone increases effects of sargramostim by pharmacodynamic synergism. Minor/Significance Unknown.

• saxagliptin

  Minor (2)hydrocortisone will decrease the level or effect of saxagliptin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.
  
  hydrocortisone decreases effects of saxagliptin by pharmacodynamic antagonism. Minor/Significance Unknown.

• secobarbital

  Monitor Closely (1)secobarbital will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• sertindole

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of sertindole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• sildenafil

  Monitor Closely (1)hydrocortisone will decrease the level or effect of sildenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• silodosin

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of silodosin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• simvastatin

  Monitor Closely (1)simvastatin will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of simvastatin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• sipuleucel-T

  Monitor Closely (1)hydrocortisone decreases effects of sipuleucel-T by pharmacodynamic antagonism. Modify Therapy/Monitor Closely.

• sirolimus

  Monitor Closely (1)sirolimus will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of sirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• sitagliptin

  Minor (1)hydrocortisone decreases effects of sitagliptin by pharmacodynamic antagonism. Minor/Significance Unknown.

• smallpox (vaccinia) vaccine, live

  Serious - Use Alternative (1)hydrocortisone decreases effects of smallpox (vaccinia) vaccine, live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• sodium picosulfate/magnesium oxide/anhydrous citric acid

  Monitor Closely (1)hydrocortisone, sodium picosulfate/magnesium oxide/anhydrous citric acid. Either increases toxicity of the other by Other (see comment). Use Caution/Monitor. Comment: May be associated with fluid and electrolyte imbalances such as hypokalemia.

• sodium sulfate/?magnesium sulfate/potassium chloride

  Monitor Closely (1)sodium sulfate/?magnesium sulfate/potassium chloride increases toxicity of hydrocortisone by Other (see comment). Use Caution/Monitor. Comment: Coadministration with medications that cause fluid and electrolyte abnormalities may increase the risk of adverse events of seizure, arrhythmias, and renal impairment.

• sodium sulfate/potassium chloride/magnesium sulfate/polyethylene glycol

  Monitor Closely (1)hydrocortisone and sodium sulfate/potassium chloride/magnesium sulfate/polyethylene glycol both decrease serum potassium. Modify Therapy/Monitor Closely.

• sodium sulfate/potassium sulfate/magnesium sulfate

  Monitor Closely (1)sodium sulfate/potassium sulfate/magnesium sulfate increases toxicity of hydrocortisone by Other (see comment). Use Caution/Monitor. Comment: Coadministration with medications that cause fluid and electrolyte abnormalities may increase the risk of adverse events of seizure, arrhythmias, and renal impairment.

• solifenacin

  Monitor Closely (1)hydrocortisone will decrease the level or effect of solifenacin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• somapacitan

  Monitor Closely (2)hydrocortisone decreases effects of somapacitan by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.
  
  somapacitan decreases effects of hydrocortisone by Other (see comment). Modify Therapy/Monitor Closely. Comment: Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) required for cortisone conversion to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Patients treated with glucocorticoid for hypoadrenalism may require increased maintenance or stress doses after initiating somapacitan.

• somatrem

  Monitor Closely (1)hydrocortisone decreases effects of somatrem by pharmacodynamic antagonism. Use Caution/Monitor.

• somatrogon

  Monitor Closely (1)hydrocortisone decreases effects of somatrogon by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• somatropin

  Monitor Closely (1)hydrocortisone decreases effects of somatropin by pharmacodynamic antagonism. Use Caution/Monitor. Supraphysiologic glucocorticoid treatment may attenuate growth-promoting effects of growth hormone (GH). Microsomal enzyme 11-beta-hydroxysteroid dehydrogenase type 1 (11-beta-HSD-1) is required for conversion of cortisone to its active metabolite, cortisol, in hepatic and adipose tissue. GH inhibits 11-beta-HSD-1. Consequently, individuals with untreated GH deficiency have relative increases in 11-beta-HSD-1 and serum cortisol. Initiation of GH analogs may result in inhibition of 11-beta-HSD-1 and reduced serum cortisol concentrations.

• sorafenib

  Monitor Closely (1)hydrocortisone decreases levels of sorafenib by increasing metabolism. Use Caution/Monitor.

• sotorasib

  Serious - Use Alternative (1)sotorasib will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug. If use is unavoidable, refer to the prescribing information of the P-gp substrate for dosage modifications.

• squill

  Serious - Use Alternative (1)hydrocortisone increases toxicity of squill by unspecified interaction mechanism. Avoid or Use Alternate Drug.

• St John's Wort

  Monitor Closely (1)St John's Wort will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)St John's Wort will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• stiripentol

  Monitor Closely (1)stiripentol will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Modify Therapy/Monitor Closely. Consider reducing the dose of P-glycoprotein (P-gp) substrates, if adverse reactions are experienced when administered concomitantly with stiripentol.

• succinylcholine

  Monitor Closely (1)succinylcholine, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• sufentanil

  Minor (1)hydrocortisone will decrease the level or effect of sufentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• sulfasalazine

  Monitor Closely (1)sulfasalazine, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.Minor (1)hydrocortisone decreases levels of sulfasalazine by increasing renal clearance. Minor/Significance Unknown.

• sulindac

  Monitor Closely (1)sulindac, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• sunitinib

  Monitor Closely (1)hydrocortisone will decrease the level or effect of sunitinib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tacrolimus

  Monitor Closely (2)hydrocortisone will decrease the level or effect of tacrolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  tacrolimus will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Minor (1)hydrocortisone, tacrolimus. Either increases levels of the other by decreasing metabolism. Minor/Significance Unknown.

• tamoxifen

  Minor (1)hydrocortisone will decrease the level or effect of tamoxifen by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• tazemetostat

  Monitor Closely (1)hydrocortisone will decrease the level or effect of tazemetostat by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• telithromycin

  Minor (1)hydrocortisone will decrease the level or effect of telithromycin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• temsirolimus

  Monitor Closely (1)hydrocortisone will decrease the level or effect of temsirolimus by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tepotinib

  Serious - Use Alternative (1)tepotinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Avoid or Use Alternate Drug. If concomitant use unavoidable, reduce the P-gp substrate dosage if recommended in its approved product labeling.

• terfenadine

  Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of terfenadine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• testosterone

  Minor (1)testosterone, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• testosterone buccal system

  Minor (1)testosterone buccal system, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• testosterone intranasal

  Serious - Use Alternative (1)testosterone intranasal, hydrocortisone. Either increases effects of the other by Other (see comment). Avoid or Use Alternate Drug. Comment: Coadministration increases risk for edema, particularly in patients with cardiac, renal, or hepatic disease.

• testosterone topical

  Minor (1)testosterone topical, hydrocortisone. Either increases effects of the other by pharmacodynamic synergism. Minor/Significance Unknown. May enhance edema formation.

• tetanus toxoid adsorbed or fluid

  Serious - Use Alternative (1)hydrocortisone decreases effects of tetanus toxoid adsorbed or fluid by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• theophylline

  Monitor Closely (1)hydrocortisone will decrease the level or effect of theophylline by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tick-borne encephalitis vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of tick-borne encephalitis vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• tinzaparin

  Monitor Closely (1)hydrocortisone, tinzaparin. Other (see comment). Use Caution/Monitor. Comment: Corticosteroids may decrease anticoagulant effects by increasing blood coagulability; conversely, they may impair vascular integrity, thus increasing bleeding risk. Monitor INR closely.

• tipranavir

  Monitor Closely (1)hydrocortisone will decrease the level or effect of tipranavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tisagenlecleucel

  Serious - Use Alternative (2)iodoquinol, tisagenlecleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.
  
  hydrocortisone, tisagenlecleucel. Either increases effects of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug. Avoid prophylactic use of systemic corticosteroids as premedication before CAR-T cell therapy. Corticosteroids may, however, be required for treatment of cytokine release syndrome or neurologic toxicity.

• tofacitinib

  Serious - Use Alternative (1)hydrocortisone, tofacitinib. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Avoid or Use Alternate Drug.

• tolazamide

  Minor (1)hydrocortisone decreases effects of tolazamide by pharmacodynamic antagonism. Minor/Significance Unknown.

• tolbutamide

  Minor (1)hydrocortisone decreases effects of tolbutamide by pharmacodynamic antagonism. Minor/Significance Unknown.

• tolfenamic acid

  Monitor Closely (1)tolfenamic acid, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• tolmetin

  Monitor Closely (1)tolmetin, hydrocortisone. Either increases toxicity of the other by pharmacodynamic synergism. Use Caution/Monitor. Increased risk of GI ulceration.

• tolterodine

  Monitor Closely (1)hydrocortisone will decrease the level or effect of tolterodine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• tolvaptan

  Monitor Closely (1)tolvaptan will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.Serious - Use Alternative (1)hydrocortisone will decrease the level or effect of tolvaptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Avoid or Use Alternate Drug.

• topiramate

  Monitor Closely (1)topiramate will decrease the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• torsemide

  Minor (1)hydrocortisone, torsemide. Mechanism: pharmacodynamic synergism. Minor/Significance Unknown. Risk of hypokalemia, especially with strong glucocorticoid activity.

• trastuzumab

  Monitor Closely (1)trastuzumab, hydrocortisone. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• trastuzumab deruxtecan

  Monitor Closely (1)trastuzumab deruxtecan, hydrocortisone. Either increases toxicity of the other by immunosuppressive effects; risk of infection. Use Caution/Monitor. Neutropenia or febrile neutropenia incidence were increased when trastuzumab was coadministered with myelosuppressive chemotherapy. .

• travelers diarrhea and cholera vaccine inactivated

  Serious - Use Alternative (1)hydrocortisone decreases effects of travelers diarrhea and cholera vaccine inactivated by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• trazodone

  Monitor Closely (2)hydrocortisone will decrease the level or effect of trazodone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  trazodone will decrease the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• triamcinolone acetonide injectable suspension

  Monitor Closely (1)hydrocortisone will decrease the level or effect of triamcinolone acetonide injectable suspension by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• triazolam

  Monitor Closely (1)hydrocortisone will decrease the level or effect of triazolam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• troglitazone

  Minor (1)hydrocortisone decreases effects of troglitazone by pharmacodynamic antagonism. Minor/Significance Unknown.

• troleandomycin

  Minor (1)hydrocortisone will decrease the level or effect of troleandomycin by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• tucatinib

  Monitor Closely (1)tucatinib will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor. Consider reducing the dosage of P-gp substrates, where minimal concentration changes may lead to serious or life-threatening toxicities.

• typhoid polysaccharide vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of typhoid polysaccharide vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• typhoid vaccine live

  Serious - Use Alternative (1)hydrocortisone decreases effects of typhoid vaccine live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• ublituximab

  Monitor Closely (1)ublituximab and hydrocortisone both increase immunosuppressive effects; risk of infection. Modify Therapy/Monitor Closely. Owing to potential additive immunosuppressive effects, consider duration of effect and mechanism of action of these therapies if coadministered

• ubrogepant

  Monitor Closely (1)hydrocortisone will decrease the level or effect of ubrogepant by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Monitor Closely. Dose adjustment is recommended with concomitant use of ubrogepant and moderate and weak CYP3A4 inducers. (see Dosage Modifications)

• vardenafil

  Monitor Closely (1)hydrocortisone will decrease the level or effect of vardenafil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• varicella virus vaccine live

  Serious - Use Alternative (1)hydrocortisone decreases effects of varicella virus vaccine live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• vecuronium

  Monitor Closely (1)vecuronium, hydrocortisone. Other (see comment). Use Caution/Monitor. Comment: Coadministration of corticosteroids and neuromuscular blockers may increase risk of developing acute myopathy.

• verapamil

  Monitor Closely (3)verapamil will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  hydrocortisone will decrease the level or effect of verapamil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.
  
  verapamil will increase the level or effect of hydrocortisone by P-glycoprotein (MDR1) efflux transporter. Use Caution/Monitor.

• vesnarinone

  Minor (1)hydrocortisone will decrease the level or effect of vesnarinone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vildagliptin

  Minor (1)hydrocortisone decreases effects of vildagliptin by pharmacodynamic antagonism. Minor/Significance Unknown.

• vinblastine

  Minor (1)hydrocortisone will decrease the level or effect of vinblastine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vincristine

  Minor (1)hydrocortisone will decrease the level or effect of vincristine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vincristine liposomal

  Minor (1)hydrocortisone will decrease the level or effect of vincristine liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• vinorelbine

  Minor (1)hydrocortisone will decrease the level or effect of vinorelbine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• voriconazole

  Monitor Closely (1)voriconazole will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• warfarin

  Monitor Closely (1)hydrocortisone increases effects of warfarin by unspecified interaction mechanism. Use Caution/Monitor.

• willow bark

  Minor (1)hydrocortisone decreases levels of willow bark by increasing renal clearance. Minor/Significance Unknown.

• xipamide

  Monitor Closely (1)xipamide, hydrocortisone. pharmacodynamic synergism. Use Caution/Monitor. Risk of hypokalemia.

• yellow fever vaccine

  Serious - Use Alternative (1)hydrocortisone decreases effects of yellow fever vaccine by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• zafirlukast

  Monitor Closely (1)zafirlukast will increase the level or effect of hydrocortisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.

• zaleplon

  Minor (1)hydrocortisone will decrease the level or effect of zaleplon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• ziprasidone

  Minor (1)hydrocortisone will decrease the level or effect of ziprasidone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zolpidem

  Minor (1)hydrocortisone will decrease the level or effect of zolpidem by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zonisamide

  Minor (1)hydrocortisone will decrease the level or effect of zonisamide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.

• zoster vaccine live

  Serious - Use Alternative (1)hydrocortisone decreases effects of zoster vaccine live by pharmacodynamic antagonism. Contraindicated. Corticosteroids also increase risk of infection with concomitant live vaccines.

• zoster vaccine recombinant

  Monitor Closely (1)hydrocortisone decreases effects of zoster vaccine recombinant by pharmacodynamic antagonism. Use Caution/Monitor. Immunosuppressive therapies may reduce the effectiveness of zoster vaccine recombinant.