Irritable bowel syndrome

Background

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

Evaluation

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

Differential Diagnosis

• Post-infectious irritable bowel syndrome

See Also

• Abdominal Pain
• Postinfectious irritable bowel syndrome

External Links

Patient Information

Irritable Bowel Syndrome (National Digestive Diseases Information Clearinghouse)