This Javascript code is not necessary to use the site. This common, spiral-shaped bacterium can weaken the protective mucus coating of the duodenum, allowing acid and bacteria to ulcerate the sensitive lining underneath. About two-thirds of the world's population is infected with H. pylori, but most of those infected do not exhibit symptoms related to the infection. Although rare, ulcers are sometimes caused by stomach or pancreatic cancer. Duodenal ulcers are not caused by spicy foods or stress .
Duodenal ulcers occur more frequently in men than in women.
Duodenal ulcers are also associated with cigarette smoking . The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Inc. Any duplication or distribution of the information contained herein is strictly prohibited. Rockville Pike, Bethesda, MD 20894 Copyright and Privacy Policy , We welcome your comments.