Irritable bowel syndrome

General

1. psychosocial factors
2. altered gut motility
3. hypersensitive intestinal pain perseption

Diagnosis

Criteria

1. Three months of pain:
   1. relieved by defecation
   2. assoc with change of stool freq
   3. related to a change in stool consistency
2. AND, 2 or more of the following symptoms 25% of the time
   1. >3 bm per day or < 3 bm per week
   2. altered stool form
   3. altered stool passage
   4. passage of mucous
   5. bloating

Patient Information

Irritable Bowel Syndrome (National Digestive Diseases Information Clearinghouse)