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.
This is exciting news, as the discovery of potential triggers may lead to the development of therapies for the prevention of celiac disease. Genes + Gluten + Trigger = Celiac Disease. In order to have celiac disease, three factors must be present: Gluten: First, you must be ingesting gluten for the immune reaction to occur. If you never ate gluten, a protein that occurs naturally in wheat, rye and barley, you would never develop celiac disease.