D2I2.
autoimmune

Crohn's disease

Crohn's disease is a type of bowel disease (IBD) that may affect any segment of the tract. Symptoms often include pain, , fever, abdominal distension, and weight loss. outside of the gastrointestinal tract may include , skin rashes, , of the eye, and . The skin rashes may be due to , as well as pyoderma gangrenosum or nodosum. Bowel obstruction may occur as a complication of inflammation, and those with the disease are at much greater risk of colorectal cancer and small bowel cancer.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • · pain, (may be bloody), fever, weight loss

Causes — why it happens

  • ·Uncertain

How it's found

  • ·, medical

Complications

  • · (iron ), skin rashes, , bowel cancer

Outlook

  • ·Slightly increased risk of death
Plain-language summary adapted from Wikipedia. Not medical advice.