Why Does My Cat Have Diarrhea and Vomiting?


Quick Answer

According to the VCA Animal Hospital, diarrhea and vomiting in cats are common symptoms of gastroenteritis, an inflammation of the gastrointestinal tract. Bacteria, parasites, certain foods, medications and viruses cause gastroenteritis. The condition typically presents as intermittent episodes of alternating diarrhea and vomiting followed by episodes of dry heaving.

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Full Answer

PetMD explains that common causes of vomiting and diarrhea in cats include systemic illness, ingestion of spoiled food, blocked intestines, fungal infections and parasitic infections caused by ticks or fleas. In certain cases, an inflamed pancreas can cause acute diarrhea in cats.

According to Parkside Animal Hospital, occasional episodes of vomiting and diarrhea in cats is common, but it is important for cat owners to seek immediate medical assistance if the vomit or diarrhea contains blood or the animal is lethargic or depressed. Anything that causes extra water in the intestines can lead to diarrhea in cats. Causes of diarrhea and vomiting include bacterial overgrowth, inflammation of the small or large bowel and parasites. Common parasites include tapeworms, coccidia, whipworms, hookworms and roundworms. Viruses that cause diarrhea include parovirus and corona virus. In certain cases, intestinal damage due to tumors, punctured intestines, stomach ulcers and severe viral infections can lead to vomiting in cats.

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