permethrin · Medicine question

How does permethrin act on susceptible parasites?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Permethrin induces electrochemical abnormalities across excitable-cell membranes in susceptible parasites, causing sensory hyperexcitability, incoordination and prostration; a similar mechanism is assumed in mites.

Sources for this answer

Permethrin 5% w/w CreamSandoz Limited · emc · SmPC §5.1 Pharmacodynamic properties · Version 11Document updated 3 July 2024

Sources checked 8 November 2026

Explore this learning need in CPDTake this topic to CPD, then choose your learning context and available question library.

Have the safety and efficacy of topical permethrin been established in infants under 2 months old?How much benzyl alcohol does each tube of the Sandoz Limited permethrin 5% cream product contain?What condition should the skin be in before applying the Sandoz Limited permethrin 5% cream product?What do the limited pregnancy data indicate about fetal risk with the Sandoz Limited permethrin 5% cream product?What fire hazard is associated with fabrics that have contacted the Morningside Healthcare Ltd permethrin 5% cream product?

loading page…

Answer

Sources for this answer

More questions about permethrin

Answer

Sources for this answer

More questions about permethrin

permethrin

More clinical questions?