What Causes I.B.S.?
How common is I.B.S.? I.B.S. is the most frequently diagnosed gastrointestinal disorder. Although symptoms can vary from patient to patient, they commonly include cramping, abdominal pain, bloating, intestinal gas, and diarrhea or constipation, or both. The disorder affects more women than men and is most common in people under 50. The annual medical costs of…