IBD commonly causes abdominal pain, diarrhea, fatigue, and urgent bowel movements. Crohn's disease and ulcerative colitis often cause symptoms outside of the digestive tract. A high fever, an ...

Ulcerative colitis affects your colon, so the main symptoms include stomach pain, diarrhea, and other issues in your gut. But the disease can also affect other parts of your body, such as your joints, ...