What is Crohn's disease (Crohn disease)? Crohn disease is a type of inflammatory bowel disease that damages the epithelial lining of the gastrointestinal tract. Crohn disease is thought to be an immune system-related and genetic in origin. Find more videos at http://osms.it/more.

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Medical disclaimer: Knowledge Diffusion Inc (DBA Osmosis) does not provide medical advice. Osmosis and the content available on Osmosis's properties (Osmosis.org, YouTube, and other channels) do not provide a diagnosis or other recommendation for treatment and are not a substitute for the professional judgment of a healthcare professional in diagnosis and treatment of any person or animal. The determination of the need for medical services and the types of healthcare to be provided to a patient are decisions that should be made only by a physician or other licensed health care provider. Always seek the advice of a physician or other qualified healthcare provider with any questions you have regarding a medical condition.