I've had quite a lot of laser surgery, over the last 8 yrs I'd say most years I had some at least twice a year but over the last 18 months generally some every 6 weeks to 3 months and often 1200 shots+ a time.
Its necessary to to newly growing blood vessels that can leak in the back of the eye causing blindness if untreated.
I still get the occassional small bleeds but these either heal or get zapped up as I always contact the hospital when it happens - they let it settle for about 2 weeks before carrying out any laser.
To say it should be avoided like the plague is just a stupid thing to say - it would save your sight if you're retinopathy develops (you wont know either if you dont get it checked).
Yes it can reduce your night vision - but hey at least you still have vision.
My eye sight is suprisingly good considering how much I've had - I dont wear glasses except for driving occassionally. I'd rather not have needed it but this is the result of poor control.
What they do is put drops in your eyes, one to dilate your pupils and another as an anaesthetic. About 20 mins later you are asked into a consulting room and they put a big contact lense on your eye ball (you cant feel anything - just have weird vision!!) then they use a very bright light to pinpoint the newly growing or leaking blood vessels. Then they start zapping with a bright green light to burn away the vessels - its an on off light that runs very quickly. Takes about 20 mins for a good session.
You need to look exactly where he says and dont move at all otherwise as previously said it can damage your vision. I go off into a day dream cos its so boring!
It doesnt normally hurt and even if it does get a bit painful they can turn the intensity down a bit. It gets a bit uncomfortable towards the end but just think 'its this or my sight' - soon makes you put up with it.
As I said previously, its your sight - you can either be without it, or with it following laser treatment. Its short term mild pain for long term gain!
Its not that bad! Really. Afterwards you may have a headache and you wont be able to focus on things close up. Go home to bed for a couple of hours. Things are usually ok after that.
I hope this helps and doesnt scare the living **** out of you!!!
Paul