The cornea and lens are also responsible for focusing incoming light on to the retina to create a clear image. To work properly, the cornea needs to be perfectly curved, like the surface of a football. However, in astigmatism the cornea is shaped irregularly, like the surface of a rugby ball.
Celiac disease. Celiac disease is an autoimmune disease in which people canât eat gluten because it will damage their small intestine. If you have celiac disease and eat foods with gluten, your immune system responds by damaging the small intestine. Gluten is a protein found in wheat, rye, and barley.
Celiac disease, which is sometimes referred to as celiac sprue or sprue, is an autoimmune disorder that attacks the cells lining the intestine. This attack is a reaction to the presence of gluten, a protein found in wheat, rye, and barley. Eating these foods causes inflammation, which in turn makes it difficult for the body to properly absorb nutrients from foods. Celiac disease is a that damages the small intestine. People with celiac disease cannot eat gluten, a protein found in wheat, barley, and rye. Some of the common symptoms of celiac disease include the following: Intestinal difficulties. Abdominal bloating and pain. Nausea. Gas. Diarrhea.