All Antiparasitic Agents

Drugs that treat infestation by a parasite such as a worm or a parasitic arthropod, following ATC Group P (Antiparasitic Products, Insecticides and Repellents). Belongs here: an anthelmintic that kills or expels parasitic worms and an antiparasitic agent used against external or internal parasites more broadly. Does not belong here: a drug that treats a single-celled protozoan infection classified with the systemic antiinfectives, such as an antimalarial, grouped under antiinfective agents for systemic use.