Can dogs eat macadamia nuts?
Toxic — do not feed
No — macadamia nuts are toxic to dogs, even in small numbers.
Reviewed 11 Aug 2026 against veterinary sources
🐱 Can cats eat this? →Why
Macadamias cause a distinctive, if usually temporary, poisoning in dogs — typically within 12 hours. The exact mechanism isn't known, but the effect is well documented.
Signs of trouble to watch for
- Weakness, especially in the hind legs
- Vomiting
- Tremors
- Elevated temperature (hyperthermia)
Think your dog ate this? Act now — don't wait for symptoms.
Call your vet or a 24/7 poison line right away: ASPCA Animal Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661. A consultation fee may apply.
Safer dog treats to reach for instead
Browse pet-safe options on Furmojo.
Sources
This guide is general information, not veterinary advice. Individual pets vary by size, age, breed and health, and quantities matter — always check with your veterinarian about your specific pet.
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