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  1. Ulcerative colitis - Symptoms and causes - Mayo Clinic

    Oct 21, 2025 · Some symptoms like abdominal pain, gas, and diarrhea can cause anxiety and frustration. That can make it difficult to be out in public for any amount of time. It can feel limiting and …

  2. Inflammatory bowel disease (IBD) - Symptoms and causes

    Dec 18, 2024 · Symptoms of both ulcerative colitis and Crohn's disease usually include belly pain, diarrhea, rectal bleeding, extreme tiredness and weight loss. For some people, IBD is only a mild …

  3. Ulcerative colitis - Diagnosis and treatment - Mayo Clinic

    Oct 21, 2025 · This type of inflammatory bowel disease causes swelling and sores in the digestive tract. Learn more about symptoms, treatment and managing flares.

  4. Signs and Symptoms of Ulcerative Colitis - Mayo Clinic News Network

    Jan 20, 2016 · Most people with ulcerative colitis have mild to moderate symptoms. The course of ulcerative colitis may vary, with some people having long periods of remission.

  5. Signs and symptoms of Crohn’s disease and ulcerative colitis

    Jul 22, 2025 · Both ulcerative colitis and Crohn’s disease usually are characterized by diarrhea, rectal bleeding, abdominal pain, fatigue and weight loss. For some people, IBD is only a mild illness.

  6. Microscopic colitis - Symptoms and causes - Mayo Clinic

    Jan 16, 2024 · Microscopic colitis is swelling and irritation, called inflammation, of the large intestine. This large intestine is also called the colon. Microscopic colitis causes symptoms of watery diarrhea. …

  7. Microscopic colitis - Diagnosis and treatment - Mayo Clinic

    Jan 16, 2024 · Write down your symptoms, including when they started and how they have changed or worsened over time. Make a list of all your medicines, vitamins or supplements, including doses.

  8. Ulcerative colitis flare-ups: 5 tips to manage them - Mayo Clinic

    Mar 25, 2025 · An ulcerative colitis flare-up is the return of symptoms after not having any for a period of time. This may involve diarrhea, belly pain and cramping, rectal pain and bleeding, fatigue, and …

  9. Ulcerative colitis vs. Crohn's disease - Mayo Clinic

    Nov 7, 2025 · Ulcerative colitis and Crohn's disease can look similar at first, with symptoms such as diarrhea, belly pain and fatigue. But where they occur in the intestines and how deep the …

  10. Crohn's disease - Symptoms and causes - Mayo Clinic

    Dec 4, 2025 · The symptoms can come on gradually, but they can also show up suddenly. And these can include diarrhea, fever, fatigue, abdominal pain and cramping, blood in your stool, mouth sores, …