How old do you have to be to get lasik eye surgery?I cant get lasik eye surgery because my eyes keep getting worse year after year?Do i need to take time off work if i get lasik eye surgery? if so how long?I scratched my cornea could that make my lasik eye surgery go bad?Can lasik be performed on a patient again several years after it was first done on the same patient?Anyone have issues with their lasik surgery?