By Jason Chalifoux
Faculty Peer Review
The story of a patient with multiple office visits due to uncontrolled abdominal pain, bloating and diarrhea/constipation is common among primary care doctors and gastroenterologists. The workup is often extensive and rules out many etiologies. After discovering no metabolic, inflammatory, or anatomic pathology, physicians use the Rome III criteria to diagnose irritable bowel syndrome (IBS). IBS is a functional bowel disorder that is diagnosed by symptoms of recurrent abdominal pain or discomfort for at least 3 days per month…








