🐈 Cat Health

why does my cat keep throwing up?

⚡ Direct Answer

Cats throw up due to various reasons, ranging from benign issues like hairballs or eating too fast to serious underlying medical conditions requiring veterinary attention.

Key Facts
  • 1Hairballs are common, especially in long-haired cats, and result from ingested fur during grooming.
  • 2Dietary indiscretion, such as eating human food, plants, or spoiled food, can cause acute vomiting.
  • 3Rapid eating can lead to regurgitation of undigested food shortly after meals.
  • 4Underlying medical conditions like kidney disease, hyperthyroidism, pancreatitis, inflammatory bowel disease (IBD), or gastrointestinal parasites can cause chronic vomiting.

Detailed Answer

Frequent vomiting in cats can stem from several causes. Often, it's due to hairballs, which are common, particularly in long-haired breeds, as they ingest fur during grooming. Another frequent cause is eating too quickly, leading to regurgitation of undigested food shortly after a meal. Dietary changes, food sensitivities, or consuming inappropriate items like human food, plants, or foreign objects can also trigger vomiting.

More concerning causes include underlying medical conditions. These can range from gastrointestinal parasites and infections to more serious systemic diseases such as inflammatory bowel disease (IBD), pancreatitis, kidney disease, hyperthyroidism, or certain cancers. The frequency, consistency, and presence of other symptoms like lethargy, appetite loss, diarrhea, or blood in the vomit are crucial indicators for diagnosis.

Warning: If your cat is vomiting frequently (more than once or twice a month), exhibiting lethargy, refusing to eat, experiencing diarrhea, or if there is blood in the vomit, seek immediate veterinary attention. Persistent vomiting can lead to dehydration and indicate a serious health issue.

Published: August 7, 2026