How Do You Get Duodenitis?

How Do You Get Duodenitis? Infection. The most common cause of duodenitis is a bacteria called Helicobacter pylori. … Overusing pain medications. Using too many non-steroidal anti-inflammatory drugs, or NSAIDs, like aspirin or ibuprofen can cause ulcers, bleeding, and duodenitis.‌ Alcohol and smoking. … Celiac disease. Can duodenitis be cured? It can be difficult to