It begins with a very tiny spot in your cornea and will later on spread all over the exterior framework of your eyes. Wearing glasses or contacts is a common solution that most people restore to. There are various dermal fillers available, some produce effects lasting for a few months while some may last longer.
The list of the symptoms is long and you may need medical advice if you cannot determine it yourself. Do you really want to improve vision without glasses or contact lenses? The lenses are made of polycarbonates, or cheap plastics, and there is also an extra layer to ward off UV rays also included in the lenses.