Nuts
Can dogs eat macadamia nuts?
If your dog ate this, contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately.
Macadamia nuts cause a well-documented toxic reaction in dogs even though the exact toxin responsible has never been identified.
Toxic principle: unidentified (macadamia nut toxin, mechanism unknown)
Watch for
- weakness, especially in the hind legs
- vomiting
- muscle tremors
- elevated body temperature
- joint stiffness
- difficulty walking
Sources
- ASPCA: Toxic and Non-Toxic Plants, Macadamia Nut
- Merck Veterinary Manual: Macadamia Nut Toxicosis in Dogs
Reviewed 2026-07-12
Frequently asked questions
Can dogs eat macadamia nuts?
Macadamia nuts cause a well-documented toxic reaction in dogs even though the exact toxin responsible has never been identified.
What should I do if my dog ate macadamia nuts?
Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not wait for symptoms to appear before calling.
What symptoms should I watch for with macadamia nuts and dogs?
weakness, especially in the hind legs, vomiting, muscle tremors, elevated body temperature, joint stiffness, difficulty walking. If you notice any of these, contact your veterinarian.
This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.
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