7) Loss of Appetite

Loss of appetite or anorexia is a common symptom of most gastrointestinal diseases. It usually occurs when the disease progresses and becomes chronic. The other associated factors like abdominal pain, cramping, vomiting, and stress play a major role in the loss of appetite. You may feel full after eating a small portion of food followed by bloating and belching. Catching the disease earlier and following proper treatment can reverse these symptoms.