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  1. Ulcerative colitis - Wikipedia

    Ulcerative colitis (UC) is one of the two types of inflammatory bowel disease (IBD), with the other type being Crohn's disease. [1] It is a long-term condition that results in inflammation and ulcers of the …

  2. Ulcerative colitis - Symptoms and causes - Mayo Clinic

    Oct 21, 2025 · Ulcerative colitis is an inflammatory bowel disease that causes chronic inflammation and ulcers in the superficial lining of the large intestine, also called the colon.

  3. Ulcerative Colitis: Symptoms, Causes, Diagnosis & Treatment

    Nov 5, 2023 · Ulcerative colitis (UC) is a lifelong condition that causes inflammation and ulcers inside your colon (large intestine). UC is one of the most common types of inflammatory bowel disease …

  4. Ulcerative Colitis: Symptoms, Causes, Treatment, and More

    May 8, 2025 · Ulcerative colitis (UC) is a type of inflammatory bowel disease that causes inflammation and ulcers in the lining of your large intestine. It typically begins in the rectum and spreads to the...

  5. Definition & Facts of Ulcerative Colitis - NIDDK

    Overview of ulcerative colitis, a chronic inflammatory bowel disease (IBD) that causes inflammation and ulcers on the inner lining of the large intestine.

  6. Ulcerative Colitis Basics | IBD | CDC

    Jun 21, 2024 · Ulcerative colitis (UC) is the most common type of inflammatory bowel disease (IBD). It affects the inner lining of the colon and rectum, causing complete damage to the lining. People with …

  7. Ulcerative Colitis - Johns Hopkins Medicine

    Ulcerative colitis is an inflammatory bowel disease in which the inner lining of the large intestine and rectum become inflamed. Ulcerative colitis is characterized by diarrhea, abdominal pain and blood in …

  8. Ulcerative Colitis: Symptoms, Diagnosis, and Treatment

    Sep 7, 2025 · Ulcerative colitis is a type of inflammatory bowel disease that mainly affects the large intestine. Some treatments for ulcerative colitis include medications, diet changes, and sometimes …

  9. Ulcerative Colitis (UC): Symptoms, Causes, Diagnosis, Treatment

    Oct 7, 2023 · Ulcerative colitis (UC) is an inflammatory bowel disease. It causes irritation, inflammation, and ulcers in the lining of your large intestine (also called your colon).

  10. Ulcerative Colitis | UC | MedlinePlus

    Nov 14, 2024 · Ulcerative colitis (UC) is a disease that causes inflammation and sores, called ulcers, in the lining of the rectum and colon. It is one of a group of diseases called inflammatory bowel disease.