
My cat ate a flea collar—what should I do?
Call your vet or the nearest emergency vet right now. Flea collars often contain amitraz, organophosphates, carbamates, pyrethrins, or pyrethroids.
What to do right now
- Call your vet or the nearest emergency vet.
- Note what, how much, and when your cat ate.
- 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
Flea and tick collars vary in their active ingredient.[1] These collars often contain amitraz, organophosphates, carbamates, pyrethrins, or pyrethroids.[1]
Signs to watch for
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.
Common questions
How much flea collar is dangerous?
Call your vet for guidance about how much your cat ate.
Which signs should I watch for?
Watch for vomiting, diarrhea, drooling, lethargy, seizures, high blood pressure, coma, or dilated pupils.
What should I do now?
Call your vet or the nearest emergency vet right now, and bring the packaging.
Sources
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
