Add an acid blocker to prevent aspirin therapy complications.  Aspirin can increase your risk of upper GI bleeding, but medication can help.
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects* / Q000037:antagonists & inhibitors*; D001241:Aspirin / Q000009:adverse effects* / Q000037:antagonists & inhibitors*; D005744:Gastric Acid / Q000378:metabolism; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced* / Q000517:prevention & control*; D006801:Humans; D010295:Parietal Cells, Gastric / Q000187:drug effects* / Q000378:metabolism; D054328:Proton Pump Inhibitors / Q000627:therapeutic use*
D000894:Anti-Inflammatory Agents, Non-Steroidal; D054328:Proton Pump Inhibitors; D001241:Aspirin