I think mine took about an hour all in, for upper and lower.
No pain or anything, but the glue tastes pretty disgusting!
Yeah, they blast your teeth first to make sure the surface is really clean and dry, but it's no worse than the hygienist giving them a really good clean. I think they then put something on my teeth to provide a slightly rough surface so the brackets stick better, and scratched it up a bit. No real discomfort or anything, and certainly not as bad as having impressions taken. (I hate impressions - they make me gag...)
My brackets came in plastic trays so they put the glue on, then put the whole tray in your mouth and stick a whole arch of brackets on at once. Well, I think they split mine in to a couple of bits per arch. The worst bit was when they pulled off the plastic trays to leave the brackets behind - kind of that same sucky feeling as when they take out the impression trays and for a second it feels like it might take your teeth with it! (Just me? Okaaaaaay then...)
Once the wires were on it felt... not exactly tight. Kind of confined. A bit like how it feels when you strap up your ankle or something. And yes, a mouth FULL of scratchy metal when you start poking around with your tongue.
Then I went and got on an overnight flight to the middle east...!
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