Most symptoms of ulcerative colitis relate to bowel movements. The symptoms of ulcerative colitis can vary from person to person, based on where the disease is in the body and how bad the inflammation is.
The most common symptoms of ulcerative colitis are:
- Diarrhea (loose stool), which is often the first symptom.
- Blood in the stool.
- Urgency, or immediate need, to go to the bathroom.
- Increased number of bowel movements.
- Belly pain and cramping.
Ulcerative colitis can cause other symptoms throughout your body. The inflammation of ulcerative colitis can also affect your joints or skin, leading to painful joints and skin rashes. During a flare-up, symptoms may go beyond those that affect the digestive system, including:
- Rashes or patches of red, swollen skin.
- Painful or swollen joints.
- Mouth ulcers.
- Red, irritated eyes.