As people age, certain changes occur in the body of a person. One of the many changes that have occurred in the elderly is astigmatism. This condition will take place in the roundness of the eye and lost vision begins to be blurred. Many years of eye strain and stress can also cause astigmatism. There are many small muscles around the eyes, which are responsible for contraction and elongation of the eyeball. However, these muscles weaken and develop problems due to excessive tension and stress.
