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  1. 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.

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

    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 (IBD), alongside …

  3. 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 …

  4. Ulcerative Colitis (UC): Symptoms, Causes, Diagnosis, Treatment - WebMD

    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).

  5. 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...

  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. 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.

  8. 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 …

  9. 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 …

  10. What is Ulcerative Colitis? - Crohn's & Colitis Foundation

    Ulcerative colitis is a chronic disease of the large intestine, in which the lining of the colon becomes inflamed and develops tiny open sores, or ulcers. This condition is the result of your immune …