What are Mebendazole and Fenbendazole? Mebendazole and Fenbendazole are both anti-parasitic drugs. They belong to the same drug family, called benzimidazoles. These medicines kill worms by stopping them from absorbing sugar. Mebendazole is approved for use in humans. Doctors use it to treat worm infections like pinworms, roundworms, and hookworms. The antiparasitic medication fenbendazole is […]