Understanding Astigmatism: Symptoms, Causes, and Treatments

8. Is Corrective Surgery Safe?

Corrective surgeries are safe as long as a qualified eye surgeon performs the procedures. However, all medical procedures carry some risks, of which all prospective patients should be aware. The various forms of LASIK, LASEK, and other laser surgeries often cause dry eyes. and in some cases may cause more severe symptoms. Glare, halos, and double vision are possible, as are under or overcorrections. Procedures such as photorefractive keratectomy involve removing the outer portion of the cornea, which usually involves moderate to severe pain after the surgery.