Illness. A decreased appetite in dogs is often a sign of sickness. Illness, sickness, travel and unfamiliar surroundings, lethargy, vomiting, diarrhea, kidney disease and cancer.
Contact Us. Dog Not Eating Not eating in dogs is abnormal and may be a sign of disease. With your dog not eating, one has to look at a broad variety of causes.  If your dog’s decreased appetite is a behavior problem caused by pickiness or a discomfort with mealtime, rather than the result of a medical condition, there are a number of things you can do to encourage your pet to eat. These include: 1  Cutting back on treats. What to do when your dog won’t eat. What you can do to help when your dog won’t eat will depend on what you and your veterinarian determine to be the cause of the problem. 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 people food Reasons your dog won’t eat. Just like in people, there are a variety of reasons dogs might refuse to eat. These include: 1  Illness. 2  A decreased appetite in dogs is often a sign of sickness, especially if your dog is exhibiting other symptoms at the same time. When a dog won’t eat, it is referred to as anorexia. This is different from anorexia nervosa, an eating disorder found in humans. Instead anorexia describes a complete loss of appetite in dogs. Whether you’ve had pet dogs for years or you’ve just adopted your first puppy, it can be very distressing when your dog won’t eat. There are a variety of reasons for loss of appetite in dogs. It's important to determine the cause in order to design the best treatment plan. When a dog won’t eat, it is referred to as anorexia. This is different from anorexia nervosa, an eating disorder found in humans. Instead anorexia describes a complete loss of appetite in dogs. Kidney disease and cancer can both cause a loss of appetite in dogs. However, your dog may also just be sick. Either way, if your dog continues to turn her nose up at her food and has other symptoms including lethargy, vomiting or diarrhea, there may be something physically wrong. Pain. A dog may also stop eating due to pain from dental disease or an ear infection. In these cases, you can usually switch your dog to a wet dog food until the problem is cured. However, when it comes to infections, the cause may be allergy-related. 3 1 1 1 1 2. If you have a dog not eating you are probably concerned and actually you have good reason to be. Dogs losing their appetite can be caused by simple behavioral or environmental reasons that can be fairly easily addressed at home. 1 Vaccinations are important but occasionally there are unwanted side effects. 2  If you dog stopped eating shortly after receiving a vaccination, check with your vet and see if that is a known side effect. 3  With older dogs it might be that it simply hurts to eat. It can be disheartening to see your dog stop eating. You may begin to worry that your dog is sick or if there is something more serious causing his appetite to wane. On the other hand, a dog's lack of appetite may be as simple as food boredom. In either case, an owner should never overlook a dog that stops eating. Pain. A dog may also stop eating due to pain from dental disease or an ear infection. In these cases, you can usually switch your dog to a wet dog food until the problem is cured. However, when it comes to infections, the cause may be allergy-related. 1 Travel and unfamiliar surroundings. 2  If your dog’s appetite was fine until you went on a trip with him or moved to a new location, it may be that your dog won’t eat because of traveling or the unfamiliar surroundings. When a dog won’t eat, it is referred to as anorexia. This is different from anorexia nervosa, an eating disorder found in humans. Instead anorexia describes a complete loss of appetite in dogs.
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