Initial symptoms usually include ravenous appetite, weight loss, excessive thirst and excessive urination. If veterinary intervention isn’t sought, additional symptoms may include vomiting, diarrhea, ...

Have a dog or cat that's lost its appetite? "There's a lots of reasons why they won't eat," veterinarian and regular North by Northwest guest Ted Morris told host Sheryl MacKay.

If your cat won't eat, it's time to spring into action and take them to the vet. A lack of appetite can be a sign that something's not quite right, especially if it lasts more than 24 hours.

Initial symptoms usually include ravenous appetite, weight loss, excessive thirst and excessive urination. If veterinary intervention isn't sought, additional symptoms may include vomiting, diarrhea, ...