Can cats eat ibuprofen & nsaids?

Q: Can cats eat ibuprofen & nsaids?

Human anti-inflammatory painkillers cause stomach ulcers and acute kidney failure. Human NSAIDs like ibuprofen and naproxen cause GI bleeding and kidney injury in cats, and cats clear aspirin very slowly. Only use vet-prescribed pain relief.

If your cat ate it

Signs: Vomiting (possibly bloody), black stool, appetite loss, later reduced urine
When: Hours to 3 days
What to do now: Go to a vet now with the drug name and strength.

Don't.

Why

Human NSAIDs like ibuprofen and naproxen cause GI bleeding and kidney injury in cats, and cats clear aspirin very slowly. Only use vet-prescribed pain relief.

If your cat has a condition

Dangerous for every cat, with or without a health condition.

SourcesReviewed 2026-10-24

Merck Veterinary Manual — NSAID toxicosis in small animals
ASPCA Animal Poison Control — People Foods to Avoid Feeding Your Pets

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