DrugDigest: Permethrin: Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Sold under brand names such as: Acticin, Elimite, and Nix.Elimite: Provides usage, clinical pharmacology, adverse reactions, precautions and overdose information. From RxList.MedlinePlus: Permethrin: Features information about dosage, usage, warnings, and side effects.