The phrase "bleeding ulcers" refers to painful sores that form in the stomach or upper intestine, which can result in internal bleeding. Full definition
It can be a good option for patients with severe gastrointestinal symptoms or a history of bleeding ulcers who can not tolerate oral drugs in this class of medicines. (health.com)
When inflammation is severe enough to cause bleeding ulcers of the lining of your pet's intestine, cimetidine or ranitidine, which decrease stomach acidity, or sucralfate which forms a protective barrier against acidity, sometimes help. (2ndchance.info)
It was desperate: I saw people who were almost dying from bleeding ulcers, and I knew all they needed was some antibiotics, but they weren't my patients. (discovermagazine.com)