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Why Is My Cat Vomiting? Common Causes & When to See a Vet

6 Nov 2026 · Cats · 5 min read

Medical draft · pending veterinary review

Common causes

  • Hairballs
  • Eating too fast
  • Diet change or food intolerance
  • Swallowed objects such as string
  • Kidney disease, hyperthyroidism or inflammatory bowel disease
See a vet urgently if your cat vomits repeatedly, can't keep water down, vomits blood, or you suspect string or toxin ingestion.

When it is not normal

Vomiting more than once a month, weight loss, reduced appetite or hiding all warrant a vet check — cats hide illness well.

What the vet may do

Physical exam, blood tests, X-rays or ultrasound, followed by treatment for the underlying cause.

References

Disclaimer: this article is for general information only and is not a substitute for a veterinary examination.

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