For a lasik eye surgery, a requirement is that you must be at least 18 years old. And then, you need to consult your doctor to examine whether you are good if you take a eye surgery. Before your eye surgery, you have to strengthen the muscles to make the surgery safe and discovery in a short time. Some doctors suggest that you should ramain your eyesight for one year, in that case, you may take a eye surgery, or it will be harmful for your eyes in contrary. Certainly, it is basic for your corneas must be healthy. Pay attention to that you should have a healthy body, for the women, it is not the right time for eye surgery if you are in the pregnant or breastfeeding time. Good luck.