1. Crohn's Disease Symptoms - US News and World Report
Most people with Crohn's complain of crampy abdominal pain 1-2 hours after eating, diarrhea, and nausea

2. Ulcerative Colitis Symptoms - US News and World Report
The predominant symptom of ulcerative colitis is diarrhea, sometimes with blood in the stool.

3. Crohn's disease  (Trust Mark: Doctor-Reviewed)
Crohn's disease is a form of inflammatory bowel disease (IBD), which involves ongoing (chronic) inflammation of the gastrointestinal tract. Crohn's-related inflammation usually affects the intestines, but may occur anywhere from the mouth to the e...• Reviewer: Christian Stone, MD, Division of Gastroenterology, Washington University in St. Louis, School of Medicine, St. Louis, MO. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

4. Ulcerative colitis  (Trust Mark: Doctor-Reviewed)
Ulcerative colitis is a type of inflammatory bowel disease that affects the large intestine and rectum.• Reviewer: Christian Stone, MD, Division of Gastroenterology, Washington University in St. Louis, School of Medicine, St. Louis, MO. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.