A chronic inflammatory disease that can affect any part of the gastrointestinal tract but most commonly affects the ileum. Chronic ulcerative colitis occurs in the same families. Inflammation frequently occurs at the end of the small intestine where it joins the large intestine, but it may affect any area of the digestive tract. The intestinal wall becomes thick, and deep ulcers may form. The disease may occur at any age, but adolescence and early adulthood are the prevalent age groups.
Risk factors are family history of Crohn's disease or Jewish ancestry.
The incidence is 7 out of 10,000 people. The information provided herein should not be used for diagnosis or treatment of any medical condition. It is provided for your general information and is not a substitute for medical care or supervised medical treatment. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. There is no warranty that the information is free from errors and omissions or that it meets any particular standard.