What is Peptic-Duodenal Ulcer?
A peptic ulcer is a sore on the lining of the stomach or duodenum, which is the beginning of the small intestine. One cause of peptic-duodenal ulcer is bacterial infection, but some ulcers are caused by long-term use of non-steroidal anti-inflammatory agents (NSAIDs), like aspirin and ibuprofen. In a few cases, cancerous tumors in the stomach or pancreas can cause ulcers.