Well, of course, laser eye surgery will not be terrible, so you do not need to be worried about it too much. In common, when we are near-sighted, we can just take laser eye surgery to treat it. So we can say that laser eye surgery is a kind of eye surgery which can cure near-sight, and make you have the perfect sight. And this eye surgery can be very successful, so you do not need to have worry. But on the other hand, it can work only if you do take care of your eyes after the surgery. Generally speaking, you should avoid letting dirty things get into your eyes. Or it can infect your eyes, making your situation worse. Also, some heavy exercises should be avoided too.