Dog weakness and lethargy: common causes and treatments a few of the more common causes of weakness or lethargy in dogs include the following: infection any kind of infection -- including serious ones such as parvovirus, distemper, kennel cough, leptospirosis, and heartworm disease -- can make your dog lethargic parvovirus is spread through. Rapid weight loss and lethargy in dogs. This is especially true in cases where weight loss is rapid or pronounced (more than 10 percent of body weight) causes pets can occasionally lose weight for a variety of relatively benign reasons: a change in diet can sometimes cause weight loss either because the pet finds the food less appealing or because it has fewer calories.
rapid weight loss and lethargy in dogs
A gradual loss of weight in a dog is okay and even beneficial if it is expected or there is an obvious reason for it (such as an increase in exercise or a deliberate change of diet) unexplained rapid weight loss, however, is a concern and should be checked by your veterinarian as soon as you become aware of it. To help you identify any potential issues we’ve outlined six causes of sudden weight loss in dogs. 1. thyroid problems. just like in humans, dogs can experience hormonal imbalance if they are experiencing thyroid problems. this can manifest itself as rapid metabolism and result in extreme weight loss.. Weight loss. weight loss is the number-one dog cancer symptom dr. zaidel says he sees. it’s often the sign of a gastrointestinal tumor. “i’ve had a lot of dogs stop eating because of.
