Irritable bowel syndrome
Part 1: Overview and Pathophysiology Irritable bowel syndrome (IBS) is a disorder of the gastrointestinal system characterized by changes in bowel habits and abdominal pain or discomfort with no detectable biochemical and structural abnormalities. Patients fall into three subtypes as per the predominant bowel pattern. The subtypes are IBS with constipation, diarrhea, and mixed-stool-pattern IBS […]

