1 Grapes and Raisins. Cats are not likely to eat these, and there are no reports of cats becoming ill from these foods. However, dogs can suffer acute kidney failure from eating grapes or raisins, so it is best to not to risk your cat's health and not let him eat these foods.  Onions and Garlic.
Save to mypetMD. by Kerri Fivecoat-Campbell. Canine idiopathic vestibular disease, which is also sometimes called âold dog diseaseâ or âold rolling dog syndrome,â can be very scary for pet parents. To the untrained eye, the symptoms may mimic serious, life threatening conditions such as stroke or a brain tumor.
Ventricular Arrhythmia in Boxer Dogs . Cardiomyopathy is most commonly characterized by an irregular heartbeat. Fainting or even sudden heart failure can occur, and some patients can develop congestive heart failure. Cardiomyopathy is specific to the boxer; however, similar symptoms have also been seen in English bulldogs. It tends to occur in dogs that are at least two years old, although symptoms in dogs as young as six months have been reported. At the same time, some patients donât demonstrate symptoms until they are older than ten years. Symptoms and Types