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Can Cats Eat Coffee & caffeine?

The short answer for Cats: Toxic. Caffeine overstimulates the heart and nervous system — vomiting, tremors, seizures and even death at high doses.

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Toxic or dangerous

NO — do not feed — Coffee & caffeine for Cats

What to do if your pet ate it

Contact your vet or a poison line right away, report how much Coffee & caffeine was eaten and your pet's weight, and keep any packaging or leftovers. Do not induce vomiting unless your vet tells you to.

Signs to watch for

  • Vomiting and diarrhoea
  • Lethargy and weakness
  • Loss of appetite
  • Severe: tremors, breathing trouble, collapse

If your pet shows vomiting, lethargy or any unusual behaviour after eating Coffee & caffeine, go to the nearest emergency vet immediately.

Dogs and cats carry the same rating (Do not feed), so the notes below hold for either pet.

Other foods that are toxic or dangerous

The full A–Z food list groups every food by verdict for each species.

Why these cautions matter

Caffeine overstimulates the heart and nervous system, and pets clear it so slowly that tremors and restlessness drag on far longer than they would in a person.

Frequently asked questions

Can cats eat Coffee & caffeine?

NO — do not feed. Toxic. Caffeine overstimulates the heart and nervous system — vomiting, tremors, seizures and even death at high doses.

What if my cat already ate Coffee & caffeine?

Call your vet or a poison line now with the amount of Coffee & caffeine eaten and your cat's weight, and do not induce vomiting unless a vet tells you to. If Coffee & caffeine was eaten and you then see vomiting, lethargy, tremors or breathing changes, go straight to the nearest emergency clinic.

Is there a safe amount of Coffee & caffeine for cats?

There is no accepted safe dose of Coffee & caffeine for cats; it is classed as toxic or dangerous, and reactions vary with the individual animal, so it is not something to feed at any amount.

How often can cats have Coffee & caffeine?

Coffee & caffeine is not something to feed at any interval; it stays off the menu entirely.

What are safer treats than Coffee & caffeine for cats?

Pick from the safe list instead — Beets or Cooked beef carry none of the risk that Coffee & caffeine does, and they work better as an everyday treat.

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How about Dogs eating Coffee & caffeine? Toxic or dangerous — NO — do not feed

See the related toxicity guide →

Owners also ask

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