Overview of Ulcerative Colitis | Crohn's & Colitis Foundation
https://www.crohnscolitisfoundation.org/patientsandcaregivers/what-is-ulcerative-colitis/overview
WEBUlcerative colitis is a chronic inflammatory disease of the large intestine, also called the colon, that affects the lining of the colon and causes small sores, or ulcers, to form. Those ulcers produce pus and mucous, which cause abdominal pain and the need to frequently empty your colon. UIcerative Colitis 101. Watch on. Video Length 00:06:55.
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