Having a blocked bladder (being unable to pee) is an emergency and can cause death if left untreated. Contact your vet for an emergency appointment if your cat is struggling to pee.
Your cat’s kidneys filter out waste products from their body and put them into urine for your cat to pee away. If their kidneys aren’t working properly these waste products build up in the body and cause illness.
Chocolate contains a substance called ‘theobromine’ which is toxic to dogs and cats. It’s similar to caffeine and can cause problems with the nervous system, bowels, kidneys and heart.