what is gluten intolerance sometimes known as
Celiac Disease (Gluten Intolerance). The inability to digest and absorb proteins called gluten found in wheat, rye, and barley. Celiac disease causes damage to the lining of the small intestine and prevents absorption of nutrients.Also called celiac sprue, gluten intolerance, and nontropical sprue.eliac Disease (Gluten Intolerance). The inability to digest and absorb proteins called gluten found in wheat, rye, and barley. Celiac disease causes damage to the lining of the small intestine and prevents absorption of nutrients.