
If your dog ate macadamia nuts, it’s important to take it seriously. Macadamia nuts are toxic to dogs and can cause a range of symptoms, even in small amounts.
While most cases are not life-threatening, symptoms can be uncomfortable and sometimes severe, so prompt care is recommended.
If your dog has eaten macadamia nuts, take these steps right away:
Call our veterinary team now: 425-800-8818
You can also contact ASPCA Animal Poison Control: 888-426-4435
Same-day urgent care appointments are available.
Yes, macadamia nuts are toxic to dogs, though the exact mechanism is not fully understood. Even small amounts can cause symptoms, especially in smaller dogs.
The risk may increase if the nuts are coated with chocolate, salt, or other flavorings.
Symptoms typically appear within 6–12 hours after ingestion and may include:
Most dogs recover within 24–48 hours with supportive care, but symptoms can be distressing.

You should contact a veterinarian if:
Even if symptoms seem mild, monitoring and care are important.
At L&L Animal Urgent Care, treatment focuses on supportive care and symptom management.
Treatment may include:
Most dogs improve with timely treatment and monitoring.
Macadamia nut toxicity is usually temporary but can still cause significant discomfort. If your dog has eaten macadamia nuts, it’s best to have them evaluated.
We offer same-day urgent care to help your pet feel better as quickly as possible.