Celiac Disease
Definition
Celiac disease is a disease of the digestive system in which the inside lining of the small intestine (mucosa) is damaged after eating wheat, rye, oats, or barley, resulting in interference with the absorption of nutrients from food.
Description
Celiac disease occurs when the body reacts abnormally to gluten, a protein found in grains, including wheat, rye, barley, and possibly oats. When someone with celiac disease eats foods containing gluten, that person's immune system causes an inflammatory response in the small intestine, which damages the tissues and results in impaired ability to absorb nutrients from foods (malabsorption). The inflammation and malabsorption create wide-ranging problems in many systems of the body. Since the body's own immune system causes the damage,...
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