I've heard about smoking, drinking excessive, anything about drugs?

lots of people are smoking..i don't beacuse i can't stand that smoke..i like to drink but i never do it excessive..i mean i thouht that tay is drinking like me or something like this..but i've heard that she was in hospital for that! i hope that my fav artist (tay) is not druging! isn't she? I hope she is doing this just for publiciti!:|