Why is My Cat Vomiting? A Guide to Causes and When to Worry
Finding vomit around the house is a common—though stressful—part of being a cat parent. While it’s often a minor issue, knowing when to act is crucial. Here is a simple guide to help you understand what your cat’s stomach is telling you.
Common Causes and Quick Fixes
Cats vomit for various reasons. Hairballs are common, especially in long-haired breeds; regular brushing is the best fix. Eating too fast often leads to undigested food coming back up; a slow-feeder bowl can solve this instantly. Dietary changes should always be gradual (over 7–10 days) to avoid upsetting their system. Lastly, stress from moving or new pets can also trigger stomach issues.
What to Look for at Home
Take a close look at the vomit before cleaning it. Undigested kibble usually means they ate too fast. Yellow foam often indicates an empty stomach. However, if you see blood or dark, coffee-ground-like bits, this is a sign of internal bleeding. If the vomiting is minor, try skipping a meal for 4–6 hours (keep water available) and then offer a small amount of plain, boiled chicken.
When to Call the Vet Immediately
While a one-off vomit might not be an emergency, don’t wait if your cat vomits more than twice a day or cannot keep water down. Other red flags include lethargy, loss of appetite, a painful abdomen, or accompanying diarrhea. If you notice any of these, contact your veterinarian right away, as it could signal a blockage or serious illness.
How to Prevent Future Issues
Prevention starts with a high-quality, high-protein diet. Avoid cheap fillers like corn that are hard to digest. Regular grooming is essential to reduce hairballs, and keeping a steady routine helps lower stress levels. Annual vet checkups remain the best way to catch underlying health problems before they become emergencies.

