HOW PRK CAN SAVE YOU TIME, STRESS, AND MONEY.

Normally, images are centered on the retina at the back of the attention. With nearsightedness, farsightedness or astigmatism, images are targeted either before or powering the retina. This leads to blurred vision.PRK, or photorefractive keratectomy, also reshapes the cornea but isn't going to require a flap. The top layer of the cornea is taken ou