Most gastric ulcers are caused by
A) overuse of aspirin and/or ibuprofen.
B) excessive mental stress.
C) bacteria.
D) overconsumption of alcohol.

Question

Quizplus · Accepted Answer

Most gastric (stomach) ulcers are caused by a bacterium called Helicobacter pylori (H. pylori). Aspirin and ibuprofen (A) can irritate the stomach lining leading to ulcers. Mental stress (B) can lead to an increase in stomach acid production that can contribute to the development of ulcers. Drinking excessive amounts of alcohol (D) can also irritate the lining of the stomach and increase acid secretion, but it is not the primary cause of most gastric ulcers.

Most Gastric Ulcers Are Caused by