What can cause right middle abdominal pain that comes and goes?

Right abdomen: There are various causes of recurrent right midabdominal discomfort but appendicitis is still the commonest cause of right lower quadrant pain. Other causes include inflammatory bowel disease, irritable bowel syndrome, umbilical hernia and,if you had prior abdominal surgery,adhesions. I recommend an evaluation by an abdominal surgeon. Referral to a gastroenterologist may be made if deemed advisab