Runny cat poop, also called diarrhea, loose stool, or watery stool, can take on a variety of appearances. Healthy, normal cat poop should be firm, but not rock hard, and formed into a sausage shape.

Intestinal parasites in cats are a common problem ... Diarrhea is bloody with hookworms, and diarrhea from giardia is often watery and profuse, and contains mucus. Tapeworm infections may cause mild ...

Lethargy and Appetite Changes: Cats becoming lethargic, not eating or drinking, or showing increased hunger. Respiratory Symptoms: Sneezing, congestion, watery eyes, or coughing. Skin and ...