Giardia are microscopic parasites that can make your cat sick. These parasites live in your cat's intestines and cause diarrhea and vomiting. Since Giardia is an intestinal parasite, it prevents ...

It's natural for cats to fart if gas builds up in their digestive tract — just like people and dogs. Frequent or foul-smelling gas could mean your cat ate spoiled food or has a parasite or feline IBD.