i got my bellybutton pierced yearsago, and mines always been fine. i havent had any trouble with any of my piercings. i had my nipple done, that was fine until i was shopping a couple of hours later + a fat ugly man 'accidently' bumped into my boobs. that hurt like hell.
getting my clit done was fine too. they didnt freeze it, coz apparently that makes iut hurt morein the long run + leads to problems. it was like, well, a sharp, quick stab, then it was uncomftable for a couple of hours, but not enough to really bother me.
and its well worth it. i have to spend 2 hours a day on a bumpy bus, and it is WELL worth it...

hee hee...
as for aftercare, i dont believe in it.i mean, basic keeping clean. ie baths / showers as normal, just double check the relevent area. and, well, i wear the same underwear as before, no probs with underwire bras, g-strings, anything (or nothing, if thats what you wear. indeed). my girlfriend, who also hasa nipple peircing, has had a breast reduction since she got it done, and there werent even any problems with that.