Pin to Board Add to Existing Board You are not currently logged in. Log in or create an account to save and view pinboards. Create New Board Digestive Diseases | NIDDK Discover how your digestive system works. Symptoms and treatments for conditions or diseases such as IBS, Crohn’s Disease, Celiac Disease, Gas, or Diarrhea. Source: Digestive Diseases | NIDDK Write for NutriScape! Cancel replyYou must be logged in to post a comment.