Currency differences and Minus Cylinder

Currency differences and Minus Cylinder »eye disease generally suffered by many people is minus the eye (myopia) and cylindrical (astigmatism). Before any treatment further, let us first understand the fundamental difference of these two eye diseases.

 Eyes Myopia (Minus or Farsightedness) The main cause of eye minus is the curvature of the cornea and the shorter axis of the eyeball is too long. Both of these can be obtained through parents or offspring. However, if no descendants, minus the eye can be caused by too long because of the activity, for example a lot of reading or too old to work with computers.

When someone has the eye minus, then the disease will likely continue to grow, especially if she is still in its infancy. Along with increasing height, it will also increase due to the minus axis of the eyeball that participated grew longer.

Minus the eye can not be prevented either with therapy or drugs unless we perform LASIK surgery. Which can be done only in order to maintain healthy eyes minus not grow fast by providing eyeglasses or contact lenses according to the size and reduce the activity of reading is too close and too old to work at the computer. In general, minus the eye will stop growing when approaching their 30s and will likely go down in the 40s.

Eyes Astigmatism (Cylindrical) reason is the length of the cornea between the horizontal and vertical are not the same. This can be obtained from the parents or offspring. In addition, improper lifestyle such as reading or seeing much on his side, watching TV and reading while lying down is also referred to as the other causes of this eye disease.

 In contrast to the minus, the cylinder will likely not increase if we use the right size on glasses or contact lenses. Cylinder will only grow if we do not use the original size. In general, once given the actual size of the cylinder will remain at that size. In addition to handling through the lens, you can use SOFLENS toric, contact lenses are intended for people with eye minus the cylinder. Available for plano minus size s / d -9.00 and -0.75 cyl s / d -2.75.