Mickey: Will I have to work shifts? http://denali2013.org/teachers-section/ motilium cost The term "gluten" refers to proteins that occurnaturally in wheat, rye, barley and cross-bred hybrids of thesegrains. For individuals with the autoimmune digestive conditionceliac disease, the gluten in food triggers the production ofantibodies that attack and damage the lining of the small intestineand limits their ability to absorb nutrients. Celiac disease can beeffectively managed only by eating a gluten free diet.