What is the cause of duodenal bulb inflammation?

The cause of duodenal bulbar inflammation is not clear, may be related to infection, drugs, mental and bad living habits and other factors.

1. Infection

If Helicobacter pylori invades duodenal bulb, it is easy to reduce the defense and repair ability of duodenal mucosa, and then cause duodenal bulbar inflammation.

2. Drugs such

as aspirin, ibuprofen or acetaminophen for a long time can easily cause duodenal mucosa damage and repair dysfunction, which can cause erosion and bleeding.

3. Mental

stress and major psychological trauma in the near future may lead to duodenal mucosa ischemia and damage, and then induce duodenal bulbar inflammation.

4. Bad living habits such as

smoking and alcoholism for a long time may damage duodenal mucosa, and then cause inflammatory changes.