LASIK changes the shape of the cornea to boost how light hits your retina. This, in turn, enables you to see much more clearly. Corneal ectasia. Corneal ectasia, a issue where the cornea is just too slim and weak, is probably the far more-serious issues. The weakened cornea tissue is https://troyefeda.blogdomago.com/27546201/the-ultimate-guide-to-contact-eye-exam-near-me