Can dogs eat macadamia nuts?
Macadamia nuts cause weakness, vomiting, tremors, incoordination and fever in dogs within 12 hours. Dogs are the only species in which this has been reported (Merck, ASPCA).
Good to know: Often hidden in cookies and chocolate.
Did your dog eat some?
Call your vet or an emergency vet clinic right away, even if your dog seems fine. Tell them what your dog ate, how much and when.
- ASPCA Animal Poison Control: (888) 426-4435 (a fee may apply)
- Pet Poison Helpline: (855) 764-7661 (a fee may apply)
- Don’t make your pet vomit unless a vet tells you to.
Better choices, for example
Questions
My dog ate macadamia nuts. What should I do?
Call your vet or an emergency vet clinic right away, even if your dog seems fine. You can also call ASPCA Animal Poison Control at (888) 426-4435 or the Pet Poison Helpline at (855) 764-7661 (a fee may apply). Don’t make your dog vomit unless a vet tells you to.
Sources
- ASPCA Animal Poison Control – People Foods to Avoid Feeding Your Pets
- Merck Veterinary Manual (Pet Owner Version) – Food Hazards
- Merck Veterinary Manual – Macadamia Nut Toxicosis in Dogs
- AKC – People Foods Dogs Can and Can't Eat
- Pet Poison Helpline – Macadamia nuts
- ASPCA Toxic and Non-toxic Plants – Macadamia Nut
Last checked: October 2026