This diseases is the most common intestinal disorder. The ca…

This diseases is the most common intestinal disorder. The cause of this disease is unknown, but it is chronic and onset usually occurs in the young adult. It is a functional disorder of motility and can cause abdominal pain, diarrhea, and/or constipation. Tests to diagnose this disease include stool sampling, blood test, X-rays, and endoscopy, while colonoscopy is the most helpful in confirming the diagnosis. This disease cannot be prevented, but the symptoms can be reduced.