Few people realize that the intestinal tract has its own nervous system that communicates directly with the brain. Because of this unique nervous system,^1-3 people with irritable bowel syndrome often have intensified responses to abdominal distension or movement that can result in the brain receiving distressingly strong pain signals.^4-6

Nearly 20% of Americans suffer from irritable bowel syndrome, a chronic disorder that causes painful symptoms such as cramping, abdominal pain, bloating, gas, diarrhea, and constipation.^7-10