My dog ate aspirin – what should I do?

Updated 2026-09-30 · 1 sources

Based on: Pet Poison Helpline

Call a vet now

Call your vet or the nearest emergency vet right now. Aspirin is toxic to dogs and can cause kidney failure.

What to do right now

  1. Call your vet or the nearest emergency vet.
  2. Note what, how much and when your dog ate.
  3. Bring the aspirin packaging.
  4. Keep your dog calm.
  5. Remove any aspirin left within reach.

Don't

  • Do not make your dog vomit unless a vet tells you to.
  • Do not give your dog any human medicine.

Why it can be dangerous

Aspirin is a common over-the-counter non-steroidal anti-inflammatory medicine.[1] Aspirin is used in both human and veterinary medicine.[1]

Signs to watch for

  • Kidney failure
If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

Get it on Google Play

OkPaw is on Android now – an iPhone version is on its way.

Common questions

How much aspirin is dangerous?

Note what and how much your dog ate, then call your vet or the nearest emergency vet.

What signs should I watch for?

Call your vet or the nearest emergency vet right now if you are worried about your dog.

How soon should I act?

Call your vet or the nearest emergency vet right now.

Sources

  1. Pet Poison Helpline

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

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