This condition occurs when the cornea
is slightly irregular in shape and prevents light
from focusing properly on the retina. Astigmatism makes vision blurred at all distances. Most people have a certain degree of astigmatism but it is usually very mild and does not cause any problems. In other cases it can cause eyestrain
s. In the more severe cases the vision will be blur
As with most vision conditions, astigmatism can be corrected using glasses or contact lenses. Another method to cure this condition is Corneal Modification.