crohn's disease is a lifelong inflammatory bowel disease (ibd). parts of the digestive system get swollen and have deep sores called ulcers. crohn’s disease usually is found in the last part of the small intestine and the first part of the large intestine. but it can develop anywhere in the digestive tract from the mouth to the anus. webmd medical reference from healthwise this information is not intended to replace the advice of a doctor. healthwise disclaims any liability for the decisions you make based on this information. © 1995-2011 healthwise incorporated. healthwise healthwise for every health decision and the healthwise logo are trademarks of healthwise incorporated.
what is crohn's disease?