Often, a distended abdomen results from gas formation, air swallowing, irritable Bowl Syndrome, Lactose Intolerance,Ovarian Cysts,over eating,Partial bowl obstruction or Uterine Fibroid.
Distended abdomen is caused by either severe starvation and hunger, or digestive disease. For instance, if Ulcerative Colitis, a digestive disease, goes untreated, this will occur.