IBS Overview
One in five Americans suffers from irritable bowel syndrome, making it one of the most common disorders diagnosed by doctors. A separate page provides a shorter introduction to IBS: “Irritable Bowel Syndrome: Easy Introduction”.

One in five Americans suffers from irritable bowel syndrome, making it one of the most common disorders diagnosed by doctors. This section includes pages providing background on IBS.
One in five Americans suffers from irritable bowel syndrome, making it one of the most common disorders diagnosed by doctors. A separate page provides a shorter introduction to IBS: “Irritable Bowel Syndrome: Easy Introduction”.
This page offers an easy introduction to Irritable Bowel Syndrome (IBS); for the fuller story, see the longer document “Irritable Bowel Syndrome”.