Astigmatism is just like a eye problem condition of human eye with blurred vision. it causes due to irregular shape of the cornea, curvature of the cornea or lens inside the eye. Most people suffering from some degree of astigmatism. It is very common disease and may occur in farsightedness and nearsightedness. This disease is usually present from the birth. Causes of Astigmatism: It causes by incoming line on the retina also causes the irregular shape of cornea and affect the external portion of cornea due to some infection. It also cause from dust particles. It is also causes from family history and genes. If your parents had suffering from astigmatism then the child is also affected. Another reason is pressure on the cornea. It is caused in any age of people like kids, younger and adult people. Symptoms of Astigmatism: It is a very common problem anybody can suffer from this disease. Symptoms will include that your eyes will become red and irritated. Some signs are headaches, tir...