Aspirin can be a real no-no for people with stomach issues; it can cause random gastrointestinal bleeding and ulcerations in sensitive stomachs! If you have bad IBS and aspirin gives you problems, surely best to stay away. Aspirin can be hard on some people who don't even have IBS. I rarely take it myself!
Co-moderator - IBS Forum
Please always remember to consult your medical professional regarding your medical questions; this forum is intended to provide patient-to-patient support. Although some of us have healthcare backgrounds, we cannot diagnose or treat patients on the board.