I'm reposting my comment from here:
http://news.ycombinator.com/item?id=1883313I had Lasik surgery 6-7 years ago, and I had a bad experience with it.
I went to a highly recommended surgeon in my area. I had the procedure done using a machine that didn't have eye tracking, so I had to look straight ahead and not move my eyes during the procedure. I must have done something wrong because my eyesight had some...issues.
All the visual anomalies they'll warn you about in your consultation (halos and starbursts), I had in spades. They were so bad I had trouble functioning in dark settings. So walking around at night was difficult, watching movies was awful, and so forth.
My vision DID kick ass though otherwise.
My surgeon had me coming in regular to monitor my progress, and when things weren't getting better scheduled a touch-up (all included in the initial cost). After the touch-up, all the problems were resolved, and 6-7 years later my vision is still pretty damn good. I don't need glasses, but my vision took a tiny dip a year after the surgery and maintained the quality ever since.
So with all that said, would I recommend Lasik? Absolutely. First, the technology has come a long way since then. Two, my brother had the surgery the same time I did from the same surgeon, and his turned out fine the first time. Third, having perfect vision is something I'm still thankful for all this time later.
tl;dr - I had Lasik surgery twice. First time gave me problems seeing at night, a subsequent touch-up fixed the problems. I still recommend the surgery, but when they say problems can happen, BELIEVE IT.