There are many conditions that cause diarrhoea in cats, ranging from minor to serious. Mild cases of diarrhoea usually pass within 24 hours.
Feline Leukaemia Virus (FeLV) is a serious disease that attacks the immune system and causes cancers such as lymphoma and leukaemia.
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.