There are really people that though still in their young age, they can hardly see any more like they are already wearing those high graded eye glasses. Are you one of them? If that is the case, and if you are already so tired of wearing those eye glasses, that though they claim to be corrective but still it seems that you are not getting any better, you should have a Lasik eye surgery. Actually, this is also called refractive eye surgery since this will address the focus of light rays to your retina.
If you are having problems with your vision like for example near sightedness or far sightedness or maybe presbyopia, though this will usually happen when you are already in your prime, refractive surgery can aid so that you will not be completely dependent with an eye glass which can be so burdensome at times. There are a number of types of refractive surgery though the most common these days especially in US is the Lasik eye surgery. This kind of surgery will aim for you to have a better vision.
But of course, as there are other types of refractive surgeries, you should talk it out with your doctor so that he can help you in making the most appropriate decision for your condition.