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 Is More Common Than We Previously Thought. Celiac disease (CD) is an autoimmune disorder that is triggered by the consumption of gluten-containing grains such as wheat, barley, rye and spelt. It has been long thought of as a rare illness that begins in childhood and manifests as diarrhea and weight loss due to malabsorption of nutrients from intestinal damage.