Extremely toxic to cats (one tablet can be fatal). Causes liver damage and red blood cell damage.
Brown gums, difficulty breathing, swelling of face/paws, liver failure, vomiting
Emergency. Contact vet immediately. Cats are especially sensitive.
Worried about emergency vet bills?
Pet insurance can cover toxin ingestion emergencies. Plans start at $10/month.
Compare plans We may earn a commissionGrapes and raisins are highly toxic to dogs and cats. They can cause acute kidney failure even in small amounts.
All members of the allium family (onions, garlic, shallots, chives, leeks) are toxic. They damage red blood cells and can cause anemia.
Garlic is toxic to dogs and cats. It damages red blood cells, leading to anemia.
Wild mushrooms can be highly toxic. Store-bought mushrooms are generally safe, but wild ones should always be avoided.
Xylitol is extremely toxic to dogs. Even small amounts can cause rapid insulin release, leading to severe hypoglycemia and liver failure.
Chocolate contains theobromine and caffeine, which are toxic to dogs and cats. Darker chocolate is more dangerous.