MEANING : (n.) an intelligent person with a non-social obsession (such as computer programming) that renders him/her annoying or unattractive.
Celiac disease is believed to be an autoimmune disorder. While genetics appear to play a role in causing it, some people at risk for celiac disease will not develop it until something triggers their immune system, such as a viral infection or severe emotional stress. An Introduction to Celiac Disease and Its Causes.
Celiac Disease Comprehensive Panel. Celiac disease (CD) is caused by an immune response to gluten in genetically susceptible individuals. Patients may develop partial to complete villous atrophy of the small intestine, crypt hyperplasia, and lymphocytic infiltration of the epithelium and lamina propria.