A person who has any of the following emergency symptoms should call or see a health care provider right away: - chest pain - sharp, sudden, persistent, and severe stomach pain - red blood in stool or black stools - red blood in vomit or vomit that looks like coffee grounds These symptoms could be signs of a serious problem, such as - internal bleedingwhen gastric acid or a peptic ulcer breaks a blood vessel - perforationwhen a peptic ulcer forms a hole in the duodenal wall - obstructionwhen a peptic ulcer blocks the path of food trying to leave the stomach
What are the symptoms of Zollinger-Ellison Syndrome ?