Most ulcers are caused by
A)tick-borne rickettsias.
B)Helicobacter pylori infection.
C)overconsumption of spicy food.
D)high levels of stress.

Question

Quizplus · Accepted Answer

Most ulcers are caused by Helicobacter pylori infection, a type of bacteria that can damage the protective mucous lining of the stomach and duodenum. Other factors such as NSAID use, smoking, and alcohol consumption can also contribute to ulcer formation but H. pylori is the primary cause.

Most Ulcers Are Caused by