celiac disease is an autoimmune disease that is triggered by eating gluten. Gluten is a protein in grains such as wheat, rye, barley and other cereals, such as. Patients with celiac intestinal mucosa damage to gluten. Injured intestine leads to weight loss, abdominal distension, diarrhea, gas, abdominal cramps, and nutritional deficiencies. If you want to remove gluten from the diet heal.If bowel wall have the opportunity to get celiac disease must remain gluten-free diet throughout their lives.