Ovide (malathion) dosing, indications, interactions, adverse effects, and more.

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Sections malathion
Dosing & Uses
Adverse Effects
Warnings
Pregnancy
Pharmacology
Images
Patient Handout
Formulary

Dosing & Uses

AdultPediatric

Dosage Forms & Strengths

lotion

0.5%

Head Lice

Hair: Apply to dry hair, leave in 8-12 hours

May repeat if lice are present after 7-9 days

Dosage Forms & Strengths

lotion

0.5%

Head Lice

< 6 years

Safety & efficacy not established

> 6 years

Hair: Apply to dry hair, leave in 8-12 hours
May repeat if lice are present after 7-9 days

Frequency Not Defined

Stinging sensation

Contact hypersensitivity reaction

Chemical burns, including second-degree burns

Skin and scalp irritation

Conjunctivitis, accidental contact with eyes (mild)

Contraindications

Hypersensitivity, neonates (<28 days) and infants

Cautions

Ovide is flammable: avoid hair dryer (allow hair to dry naturally), smoking, etc

Chemical burns including second-degree burns reported

Discontinue use if skin irritation occurs

Children should use product under adult supervision

Leave hair uncovered after application

Pregnancy & Lactation

Pregnancy Category: B

Lactation: Safety in nursing infants unknown

Pregnancy Categories

A: Generally acceptable. Controlled studies in pregnant women show no evidence of fetal risk.

B: May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk.

C: Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.

D: Use in LIFE-THREATENING emergencies when no safer drug available. Positive evidence of human fetal risk.

X: Do not use in pregnancy. Risks involved outweigh potential benefits. Safer alternatives exist.

NA: Information not available.

Mechanism of Action

Inhibits cholinesterase

BRAND	FORM.	UNIT PRICE	PILL IMAGE
malathion topical -	0.5 % lotion
Ovide topical -	0.5 % lotion

Patient Handout

A Patient Handout is not currently available for this monograph.

Formulary

FormularyPatient Discounts

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The above information is provided for general informational and educational purposes only. Individual plans may vary and formulary information changes. Contact the applicable plan provider for the most current information.

View explanations for tiers and restrictions

Tier	Description
1	This drug is available at the lowest co-pay. Most commonly, these are generic drugs.
2	This drug is available at a middle level co-pay. Most commonly, these are "preferred" (on formulary) brand drugs.
3	This drug is available at a higher level co-pay. Most commonly, these are "non-preferred" brand drugs.
4	This drug is available at a higher level co-pay. Most commonly, these are "non-preferred" brand drugs or specialty prescription products.
5	This drug is available at a higher level co-pay. Most commonly, these are "non-preferred" brand drugs or specialty prescription products.
6	This drug is available at a higher level co-pay. Most commonly, these are "non-preferred" brand drugs or specialty prescription products.
NC	NOT COVERED – Drugs that are not covered by the plan.

Code	Definition
PA	Prior Authorization Drugs that require prior authorization. This restriction requires that specific clinical criteria be met prior to the approval of the prescription.
QL	Quantity Limits Drugs that have quantity limits associated with each prescription. This restriction typically limits the quantity of the drug that will be covered.
ST	Step Therapy Drugs that have step therapy associated with each prescription. This restriction typically requires that certain criteria be met prior to approval for the prescription.
OR	Other Restrictions Drugs that have restrictions other than prior authorization, quantity limits, and step therapy associated with each prescription.

Medscape prescription drug monographs are based on FDA-approved labeling information, unless otherwise noted, combined with additional data derived from primary medical literature.

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Sections malathion
Dosing & Uses
Adverse Effects
Warnings
Pregnancy
Pharmacology
Images
Patient Handout
Formulary

malathion (Rx)

Dosing & Uses

Dosage Forms & Strengths

lotion

Head Lice

Dosage Forms & Strengths

lotion

Head Lice

< 6 years

> 6 years

Adverse Effects

Frequency Not Defined

Warnings

Contraindications

Cautions

Pregnancy & Lactation

Pregnancy Categories

Pharmacology

Mechanism of Action

Images

Patient Handout

Formulary

Plans

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