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 is an autoimmune disorder in which the body mistakenly reacts to gluten, a protein found in wheat, barley and rye, as if it were a poison.It affects one in 133 people, although most have not been diagnosed.his malabsorption can lead to serious illness. Symptoms of celiac disease can include bloating, gas, diarrhea, weight loss or gain, constant fatigue or weakness, headaches, infertility, depression that does not respond to medication, abdominal pain, bone pain and anemia.