PetSymAIPetSymAIPetSymAI
DewormersDog & Cat

Fenbendazole

Uses

Broad-spectrum nematode dewormer (roundworms, hookworms, whipworms), some tapeworms and Giardia; a mild option usable in pregnancy.

Common side effects

Very well tolerated; occasional soft stool.

⚠️ Cautions

Needs multiple consecutive days to work (e.g. 3 days) — a single dose is ineffective.