Grape and raisin poisoning in cats is not well understood and is very rare. If your cat ingests any amount of grapes or raisins, or products containing them, speak to a vet immediately for further advice.
Cats are unlikely to eat grapes or raisins in significant amounts but may be tempted by products containing them. Dogs can develop severe tummy problems or sudden kidney failure after eating grapes or products made from them, such as raisins, sultanas, or Zante currants. This risk appears to exist in cats as well. The reason for this is still being investigated, but severe problems have been reported with small amounts. Treatment works best if started as soon as possible. Speak to a vet straight away for specific advice.
Are grapes and raisins toxic to cats? >Are grapes and raisins toxic to cats? [Overview
Symptoms of grape or raisin poisoning in cats >Symptoms of grape or raisin poisoning in cats [Symptoms
Cats at higher risk for grape or raisin poisoning >Cats at higher risk for grape or raisin poisoning [Risk
Diagnosis of grape or raisin poisoning in cats >Diagnosis of grape or raisin poisoning in cats [Diagnosis
Veterinary treatment of grape or raisin poisoning in cats >Veterinary treatment of grape or raisin poisoning in cats [Vet treatment
Home treatment of grape or raisin poisoning in cats >Home treatment of grape or raisin poisoning in cats [Home treatment
Prevention of grape or raisin poisoning >Prevention of grape or raisin poisoning [Prevention