How to know if I have IBS or something else?

your symptoms are? I think the diagnosis of ibs have been over used by the public and some general practioners, see your pcp or a gastroentrologist.

Related Questions

How do I know if I have ibs, or something else?

See your doctor. Or a GI specialist for a full GI workup. Ibs is a diagnosis of exclusion after more serious problems are ruled out as a cause of your symptoms. Read more...