9 Signs You’re Gluten Sensitive, and This Is Important to Know

2. Iron deficiency anemia

Very often, Celiac disease is diagnosed because of iron deficiency anemia. Its symptoms include reduced blood volume, fatigue, shortness of breath, headaches, pallor of the skin, mucous membranes, and even arthritis. Iron is poorly digestible since, with gluten intolerance, there’s an impairment of iron absorption in the intestine.