True, 99% of people experiencing no negative side-effects does mean that 1% do experience negative side-effects. I think religiously-following the pre-operatin

True, 99% of people experiencing no negative side-effects does mean that 1% do experience negative side-effects. I think religiously-following the pre-operating and post-operation instructions is very important, and making sure eye health before the procedure is good enough. I imagine dry eyes wouldn't be any more inconvenient than having to deal with contacts (and having worse vision without the contacts).