what causes weight loss with diarrhea and vomiting
Illness or Infection. Diarrhea is a common cause of unintentional weight loss and is often the result of an intestinal infection known as viral gastroenteritis. More commonly known as the stomach flu, this illness can also cause nausea, vomiting and a loss of appetite, all of which can contribute to your weight loss.
The stomach flu can lead to diarrhea, nausea and weight loss. If you are losing weight unintentionally, this could be the result of a variety of factors. But if you are also experiencing nausea and diarrhea, you likely have an illness, infection or a gastrointestinal condition that is causing all of your symptoms.
Overview. 1  Any canine disease that causes vomiting, appetite loss or diarrhea can also cause weight loss. The relationship between these three things and weight loss is obvious: the fewer calories being retained within the dogâs system, the more likely the dog will lose weight.