DearSitter / Can dogs eat / Macadamia nuts

Can dogs eat macadamia nuts?

Toxic

No. Macadamia nuts can make dogs weak and shaky.

Even a small handful can cause symptoms. Watch for cookies and trail mixes, especially ones with chocolate too.

Last reviewed September 2026. Based on the veterinary sources listed below. Every dog is different, so call your vet if you're unsure.

My dog ate macadamia nuts. What do I do?

  1. Call your vet or a pet poison line.
  2. Tell them your dog's weight, how much they ate and roughly when.
  3. Don't make your dog throw up unless a vet tells you to.

Signs to watch for: Weakness in the back legs, tremors, vomiting, fever and trouble walking, usually within 12 hours.

Poison help lines (US, 24/7)
ASPCA Animal Poison Control
A consultation fee may apply
(888) 426-4435
Pet Poison Helpline
A consultation fee may apply
(855) 764-7661

Why?

Nobody knows exactly why yet, but macadamias affect a dog's muscles and nervous system. Most dogs recover with care, but it's miserable for them.

Sources