Are macadamia nuts poisonous to dogs and cats?

Cause weakness, wobbliness and fever in dogs, usually within 12 hours.

Has your pet eaten some?

Call your vet or the Animal PoisonLine straight away, even if your pet seems fine. Many poisons don't cause signs for hours, and treatment works best early. Keep the packet or a photo of what they ate. Don't try to make them sick unless a vet tells you to.

Why it's a problem

Macadamia nuts cause weakness, especially in the back legs, along with shaking and a high temperature. Most dogs recover in a day or two with care, but they need checking, especially if chocolate was eaten too.

Signs to look out for

  • Weak or wobbly back legs
  • Shaking
  • A high temperature
  • Being sick

Getting help

Call your own vet first. If they're closed, their phone line will tell you who covers out of hours. The Animal PoisonLine (01202 509 000, a charge applies) gives 24-hour advice to owners.

This page is general guidance, not a diagnosis. Every pet is different, so always follow your vet's advice.

Some things can't wait.

If your pet is struggling to breathe, has collapsed, or is bleeding heavily, skip the checker and call your nearest emergency vet now.

CheckMyPet gives guidance, not a diagnosis. Always follow your vet's advice.

Find an emergency vet