There are many medical conditions that involve more than one digestive organ. These include: Gallstones, hard deposits that form in your gallbladder. Celiac Disease, a serious sensitivity to gluten that damages your villi, in your small intestines that help you to absorb nutrients from the foods you eat. Crohn’s Disease, an inflammatory bowel disease that can affect any part of the digestive tract.

Ulcerative Colitis, similar to Crohn’s, but the part of the digestive tract affected is solely the large intestine. Irritable Bowel Syndrome, stomach pain or discomfort at least three times a month for several months. Hemorrhoids, inflammation of the blood vessels at the end of your digestive tract. Diverticulitis, Small pouches can form anywhere there are weak spots in the lining of your digestive system. Anal Fissure,  tiny oval-shaped tears in the lining of the very end of your digestive tract.