A<unk>  is a sore on the lining of the stomach or duodenum, which is the beginning of the small intestine.<unk> s are common: One in 10 Americans develops an ulcer at some time in his or her life. One cause of<unk>  is bacterial infection, but some ulcers are caused by long-term use of nonsteroidal anti-inflammatory agents (NSAIDs), like aspirin and ibuprofen. In a few cases, cancerous tumors in the stomach or pancreas can cause ulcers.<unk> s are not caused by stress or eating spicy food, but these can make ulcers worse.
Peptic ulcer
Oral ulcer
Stress ulcer
Tropical ulcer
Gastrointestinal varices
Nosebleed
Chronic colestites
Venous ulcer