Lasik is a very common and popular surgery used to correct vision problems, myopia, hyperopia or astigatism. The vision problems are caused by It works by reshaping the cornea so that light travels through cornea of correct curvature. There are many benefits of Lasik surgery: it cause very little pain and discomfort; it won't remove the outer layer of cornea as PRK surgery; it can really works on vision correction; a second surgery after it is possible for further correction. But you know, in Lasik surgery, the surgeon needs to remove some tissue under the cornea with excimer laser. It is common for cornea to get swollen after this surgery, because it got injured in surgery and it takes time to heal up. Some patients claimed to have some discomfort in the first 24-48hours after this surgery, others side effects are rare. You might have blurry, hazy vision, dry eyes and unstable vision. However in most cases, patients found these problem improved a lot in days. If you feel worse as time goes by, you need to visit your doctor right away.
