Big Market Research has announced a new Report Package "Global Irritable Bowel Syndrome Market -Size, Share, Trends, Forecast, Development, Situation, Future outlook, Potential" br br Get Complete Details At: br br Irritable bowel syndrome is a common disorder of the digestive system causing abdominal cramps, discomfort, bloating, constipation, and diarrhea. Inflammatory bowel disease, which is a chronic disease with recurrent immune response and inflammation of the GI tract, is sometimes confused with irritable bowel syndrome.