permethrin /pərməth″rin/ , a topical pediculicide and scabicide. ▪ INDICATIONS: It is used for the treatment of head lice and their nits, for the treatment of scabies, and as prophylaxis when there are epidemics of lice. ▪ CONTRAINDICATIONS: Allergies to pyrethrin, pyrethroids, or chrysanthemum flowers prohibit its use. ▪ ADVERSE EFFECTS: Among reported adverse effects are itching, mild burning or stinging, numbness, discomfort, mild erythema, and scalp rash.
