Im relatively new here and noticed u have some of the best advise on this board.Its good that your concerned about your friends, but she obviously doesn't want your advice here so keep it to yourself!
Women don't have the same logic as men, why dya think they spend hours getting ready to go out. Leave it alone, everyone gets drunk, seeing your mates lied up in a hosptial bed is not fun, i know believe me i was there 2 weeks ago in far worse a situation than that.
cheerz.
Im gonna just lay off her... say as little as i can...
maybe she'll get the jist