Refusal to eat for over 24 hours

For a range of reasons, your dog’s eating patterns may occasionally become irregular. But if your dog refuses food for a day or more, consult your vet.A decreased appetite in dogs is often a sign of sickness, especially if your dog is exhibiting other symptoms at the same time.

Although a loss of appetite in dogs doesn’t necessarily indicate serious disease, prompt veterinary attention is important because it could be a sign of significant illness, including cancer, various systemic infections, pain, liver problems, and kidney failure.

If your dog’s loss of appetite is caused by illness, the vet may recommend a prescription diet to meet your pet’s nutritional needs while the underlying disease is being addressed. Sometimes these diets are not particularly tasty, especially if your dog is used to regular treats or food.