They fall off, fog up, get sat on, forgotten, lost. Sure, glasses and contacts do the job, but they can be a nuisance. Why can’t your eyes just work right on their own?

Plenty of laser-eye-surgery purveyors would love for you to pay several thousand dollars on an operation to fix your eyes for good. The procedure is quite safe, and most patients are satisfied—more than 95 percent of them, according to an extensive literature review sponsored by the American Society of Cataract and Refractive Surgery. But keep in mind also that what you get is still surgery. Before committing to it, think carefully about the various procedures available, the chances of a successful correction given your vision and other factors, the risks of complications, which surgeon to use, and costs. We'll help get you started.