The cause of the inflammatory bowel diseases (IBD), ulcerative colitis, and Crohn's disease, is not known. Studies suggest they are caused by a combination of things, including genes, environmental factors, and problems with the immune system.
There is strong evidence to suggest a genetic basis for IBD, including:
Could any condition other than IBD be causing my symptoms?
Do I have ulcerative colitis or Crohn's disease?
What parts of my digestive system are affected at this point?
What medications do you recommend?
How soon should I expect relief?
What side effects from the medicines should I watch out for? What should I do if I notice them?
What should I do if my...