A matter of personal opinion, but for the most part, yes they are quite painful to get done due to the fact that you have so many nerve endings in your nipples not to mention the fact that the skin of the nipple is a little bit more tough than say the normal areas of flesh that you would get done elsewhere.
Yes, however it should be noted that tongue piercings are one of the least painful piercings to get.
Alchohol
Yes.
no
very!!
Nipple piercing is not only for the look of the piercing but also for personal stimulation, once healed nipple piercings can be quite erotic and will add sensation when the right jewellery is in the piercings.
Simply anything hidden/private. Examples are nipple & genital piercings.
You don't. That's just because most doctors are against piercings. You can always deny a ridiculous request like this and continue surgery with your nipple piercings in.
Adam Lambert has two piercings in each ear and a nipple piercing.
well to most people, no
Yes. All piercings hurt to some degree
navel, nipple, genital, and surface piercings that are on the back, abdomen, hips, thighs, etc