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Toxic: keep away from dogs

DogSafe severity score
6/10

Nuts, leaves and bark contain aesculin, which can cause GI upset and nervous-system effects.

Call a vet or poison control now. Do not wait for symptoms.

ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. A consultation fee may apply.

Check Buckeye for your dog

Enter your dog's details for a straight answer sized to them.

Why Buckeye is dangerous

Nuts, leaves and bark contain aesculin, which can cause GI upset and nervous-system effects.

Signs to watch for

Vomiting, diarrhea, wobbliness, tremors, dilated pupils

Related items

Check the exact item or ingredient before assuming two similar exposures carry the same risk.

What to do next

Contact your vet promptly if nuts or leaves were eaten.

🚨Step-by-step: what to do in the first 10 minutes →
Animal poison control

A closer look at buckeye

Nuts, leaves and bark contain aesculin, which can cause GI upset and nervous-system effects. The details below use the specific facts for this exposure, rather than treating it like every other plant question.

1. Start with the exact exposure

For a closely related comparison, read Chinaberry. Larger amounts cause more serious signs, including incoordination.

2. Use the facts to decide whether to monitor or call

Another helpful reference is Arrowhead Vine. None for nuts: act on real ingestion. Nut ingestion, or wobbliness, tremors, dilated pupils.

3. If the details are uncertain

Follow the first 10 minutes guide. Contact your vet promptly if nuts or leaves were eaten.

FAQ

How much Buckeye is dangerous?

Larger amounts cause more serious signs, including incoordination.

Can I treat this at home?

None for nuts: act on real ingestion.

When should I call the vet?

Nut ingestion, or wobbliness, tremors, dilated pupils.

Compiled from veterinary poison-control and medical reference sources, including the ASPCA Animal Poison Control Center, the Pet Poison Helpline, and the Merck Veterinary Manual. This is general educational information, not a diagnosis or a substitute for examination by your veterinarian. DogSafe's severity ratings are our own assessment, calculated from published guidance and your dog's weight. In an emergency, call ASPCA Animal Poison Control at 888-426-4435 or the Pet Poison Helpline at 855-764-7661.