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Nuts
Can Cats Eat Macadamia Nuts?
TOXIC - Do not feed
Quick Answer
No, macadamia nuts is toxic to cats and should never be fed to them. Macadamia nuts cause weakness, vomiting, and tremors in dogs.
Emergency Warning
If your cat has eaten macadamia nuts, contact your veterinarian or Pet Poison Control (888-426-4435) immediately. Do not wait for symptoms.
Reviewed by Clawmate Vet Team•Updated February 2026
🐱Specifically for Cats
Less research on cats, but best to avoid. Nuts aren't part of a cat's natural diet anyway.
The Full Story
Macadamia nuts are toxic to dogs, causing weakness in the back legs, vomiting, tremors, and hyperthermia. Symptoms usually appear within 12 hours. While rarely fatal alone, combined with chocolate they're especially dangerous. The toxicity mechanism is unknown.
⚠️ Important Warnings
- Symptoms: weakness, tremors, vomiting
- Back legs often affected
- Usually not fatal but painful
- Especially bad with chocolate
Frequently Asked Questions
Can cats eat macadamia nuts?▼
TOXIC - Do not feed. Macadamia nuts cause weakness, vomiting, and tremors in dogs. Less research on cats, but best to avoid. Nuts aren't part of a cat's natural diet anyway.
Is macadamia nuts safe for cats?▼
Macadamia nuts are toxic to dogs, causing weakness in the back legs, vomiting, tremors, and hyperthermia. Symptoms usually appear within 12 hours. While rarely fatal alone, combined with chocolate they're especially dangerous. The toxicity mechanism is unknown.
What should I do if my cat ate macadamia nuts?▼
Contact your veterinarian or Pet Poison Control (888-426-4435) immediately. Do not wait for symptoms to appear. Symptoms: weakness, tremors, vomiting Back legs often affected Usually not fatal but painful Especially bad with chocolate
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Trusted sources: ASPCA Poison Control · Pet Poison Helpline · AVMA Pet Owners