Safety guide

Is Macadamia nuts safe for dogs?

Toxic — emergency

Macadamia nuts cause temporary but serious weakness and neurological symptoms.

Macadamia nuts cause vomiting, hyperthermia, weakness (particularly in hindquarters), tremors, and depression. Symptoms typically appear within 12 hours. Combined with chocolate or raisins, the risk increases significantly.

Symptoms to watch for

  • Weakness
  • Vomiting
  • Tremors
  • Hyperthermia
  • Depression
  • Hindquarter weakness

What to do immediately

  1. 1Call your vet immediately even if symptoms have not started yet
ASPCA Poison Control · 1-888-426-9738

Available 24/7. A consultation fee may apply.

When to call your vet

Your dog ate any macadamia nuts, especially combined with chocolate or raisins.

Sources: ASPCA · AVMA

For guidance only — this doesn't replace veterinary advice. When in doubt, contact your vet.

Also check

The full picture

Track your dog's whole health in Hownd

Medications, vet visits, weight, observations and AI safety checks — all in one calm place. Free on iOS and Android.