Duodenal ulcers are often associated with the presence of the bacteria Helicobacter pylori in the stomach. They are also associated with cigarette smoking .
Duodenal ulcer occurs more frequently in men.
The incidence is 7 out of 1000 people. Antibiotics may be effective treatment and prevention for ulcers caused by Helicobacter pylori . An esophagogastroduodenoscopy shows duodenal ulcer. Long-term therapy may be required. Eliminating the presence of Helicobacter pylori with a combination of antibiotic therapy may heal ulcers and prevent recurrence.