Table of Contents
- Duodenal ulcers often cause a gnawing pain in the upper stomach area several hours after a meal, and patients can often relieve the pain by eating. Many patients also have heartburn.
- Gastric ulcers may cause a dull, aching pain, often right after a meal. Eating does not relieve the pain and may even worsen it. Pain may also occur at night.
Ulcer pain may be particularly confusing or disconcerting when it radiates to the back or to the chest behind the breastbone. In such cases it can be confused with other conditions, such as a heart attack.
Because ulcers can cause hidden bleeding, patients may experience symptoms of anemia, including fatigue and shortness of breath.
Emergency Symptoms
Severe symptoms that begin suddenly may indicate a blockage in the intestine, perforation, or hemorrhage, all of which are emergencies. Symptoms may include:
- Tarry, black, or bloody stools
- Severe vomiting, which may include blood or a substance with the appearance of coffee grounds (a sign of a serious hemorrhage) or the entire stomach contents (a sign of intestinal obstruction)
- Severe abdominal pain, with or without vomiting or evidence of blood
Anyone who experiences any of these symptoms should go to the emergency room immediately.

Review Date: 07/18/2011
Reviewed By: Reviewed by: Harvey Simon, MD, Editor-in-Chief, Associate Professor
of Medicine, Harvard Medical School; Physician, Massachusetts
General Hospital. Also reviewed by David Zieve, MD, MHA, Medical
Director, A.D.A.M., Inc.
A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)
