Celiac disease is an intolerance to wheat or other gluten containing foods and results in damage to the small intestine. It is estimated that 1 in every 100 people has celiac disease. This number does not include 80% of folks who are unaware they have it. For more information like a free celiac health screening visit: 

AskHealth.org/Celiac Disease in Kids

Children's Hospital Colorado Center for Celiac Disease