title: I've taken aspirin for years to prevent heart attack, and now I've developed an ulcer. My doctor told me to keep taking aspirin along with Prilosec. Why keep taking aspirin if it caused my ulcer?
mesh_terms: D000897:Anti-Ulcer Agents / Q000008:administration & dosage*; D001241:Aspirin / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D009203:Myocardial Infarction / Q000517:prevention & control*; D009853:Omeprazole / Q000008:administration & dosage*; D010437:Peptic Ulcer / Q000139:chemically induced* / Q000517:prevention & control; D010975:Platelet Aggregation Inhibitors / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D000897:Anti-Ulcer Agents; D010975:Platelet Aggregation Inhibitors; D009853:Omeprazole; D001241:Aspirin