My cat ate antibiotics – 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. Antibiotics can be toxic to cats, and death is a possible sign.

What to do now

What to do right now

Call your vet or the nearest emergency vet.
Note what was eaten, how much and when.
Bring the packaging.
Keep your cat calm.
Remove what is left.

Don't

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

Why it can be dangerous

Ingestion of antibiotics in toxic amounts can be harmful to cats.^[1] Antibiotics can be toxic when ingested in toxic amounts.^[1]

Signs to watch for

Death

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.

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

Common questions

How much antibiotics is dangerous?

A toxic amount can be dangerous.^[1]

What signs should I watch for?

Death is a listed sign for cats.

What should I do now?

Call your vet or the nearest emergency vet, note what, how much and when, and bring the packaging.

Sources

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

The same page for dogs →