Irritable bowel syndrome (IBS), is a common disorder of the intestines that affects nearly one out of five people in the United States. According to the book, Irritable Bowel Syndrome & the Mind-Body-Brain-Gut Connection by William B. Salt II, IBS is the most common functional gastrointestinal disorder. The symptoms include constipation, diarrhea or alternating bouts of both, bloating, abdominal pain and many other problems. Symptoms of irritable bowel syndrome usually begin during adolescence or early adulthood. Altered bowel movements occur over periods of days to weeks. Occasionally, symptoms may be continuous. In a given individual, both constipation and diarrhea can occur, or either can be the recurring symptom. The course of the disease varies from patient to patient, but individually, it can follow a consistent pattern.The diarrhea of irritable bowel syndrome is usually of small volume, but frequent. Episodes commonly occur during periods of stress. The initial morning movement may be normal, but followed by successively loose bowel movements throughout the rest of the day. Bowel movements may be associated with extreme urgency. The diarrhea rarely awakens patients from sleep and there is usually no associated fever or rectal bleeding. The abdominal pain of irritable bowel syndrome can vary in severity from mild to severe. It is usually felt in the lower abdomen, especially on the left side. The pain may be dull, sharp, crampy or continuous. It is commonly relieved by the passage of gas or by defecation *1*.Each year, 2.6 million people seek treatment for symptoms related to functional gastrointestinal disorders, and visits to physicians total 3.5 million (Salt xiv). The average age of onset of IBS is between 20 and 29 years of age, and IBS is prevalent throughout the world including China, the United Kingdom, Australia, New Zealand and Scandinavia (Salt xiv, xv). The public is made aware of cases of HIV, heart di...
