This is an autoimmune disease of the GI system. Coeliac disease casus GI reaction to gluten protein found in wheat and other grain plants, which cause the inflammation of GI system particularly damaging small intestine.
Symptoms include abdominal discomfort or pain, bloating, and diarrhea. Damage of GI systems in Coeliac disease affect the absorption of nutrients that causes malnutrition, with symptoms such as weight loss, pale, anemia, and malaise.
If you have these symptoms lasting for a couple of weeks, please go to see you doctor for diagnosis and treatments.