Permethrin

Permethrin is a neurotoxin that paralyzes and kills the mites and their eggs.

Dosage by Body Weight

For scabies, apply from neck to soles of feet. Leave on for 8-14 hours then wash off.

  1. Body Weight
    Any weight (Age >2 months)
    Dose
    Apply to whole body
    Frequency
    Single application
    Tracking Notes
    May repeat in 7 days if live mites are seen. Treat all household members.

Formulation

Cream (5%)Lotion

Purpose

Treatment for scabies and head lice.

Generic Name

Permethrin

Branded Drug Names

Permethrin is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Safety Advice

Alcohol

SAFE

Permethrin: No major direct interaction is expected with topical use, but avoid alcohol on irritated skin and limit alcohol if treatment causes dizziness or irritation.

Pregnancy

SAFE IF PRESCRIBED

Permethrin: Topical use is often considered lower risk, but use during pregnancy only as directed and avoid large areas unless prescribed.

Breast Feeding

SAFE IF PRESCRIBED

Permethrin: Usually compatible with breastfeeding when not applied to the nipple area or large broken skin surfaces. Wash hands after use.

Driving

SAFE

Permethrin: Topical treatment usually does not affect driving. Avoid driving only if eye irritation, dizziness, or discomfort affects alertness.

Liver

SAFE IF PRESCRIBED

Permethrin: Topical use has minimal liver exposure when used as directed, but avoid excessive or prolonged use without advice.

Kidney

SAFE IF PRESCRIBED

Permethrin: Topical use has minimal kidney exposure when used as directed. Seek advice for large burns or extensive damaged skin.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.