The minimal age for Lasik is 18 years defined by FDA. Although onward there is no defined maximum age for vision correction through LASIK, ophthalmologist will first determine the overall condition and health of your eyes and also that your vision difficulty is not by virtue of cataract or any other eye disease. The consistency of vision needs to be stable before proceeding with LASIK. After treatment, you might need to wear reading glasses depending upon your age.