Can cats eat walnuts?
No, walnuts are best kept away from cats. They contain a lot of oils and fats, which can make a cat unwell and may cause vomiting or diarrhoea.
Updated:
Why
Cats Protection names walnuts among nuts with high amounts of oils and fats that can make a cat unwell. VCA adds that most nuts are very fatty and can cause vomiting and diarrhoea.
Signs to watch for
- Vomiting
- Diarrhoea
- Upset stomach
- Seeming unwell
What to do
If your cat ate walnuts, contact your vet for advice, especially if she ate a lot or seems unwell. Note what she ate, how much and when.
Questions and answers
Are some nuts worse than others?
Yes. Macadamia nuts are fatty and also toxic to cats, so they are the ones to be most careful with.
Related foods
All foods: What can cats eat?Sources
- Cats and human foods — Cats Protection
- Dos and don'ts for a cat-safe game day! — VCA Animal Hospitals (no date shown)
- How To Choose Safe Holiday Foods for Pets — VCA Animal Hospitals (no date shown)
General information from the sources below, not reviewed by a vet and not a substitute for veterinary advice. When in doubt, call your vet.
How kids practise this in PetPrep
In PetPrep a child looks after a realistic cat: meals at the right times, water, walks and care. Knowing what is safe to share is part of being ready for a real pet.