You would need to get your bsn, then a minimum of a year in an ICU, and I would do 80 hours of shadowing a crna then apply and hope for the best. it's very competitive so getting good grades is a must...
wow. you guys are all so smart. the amount of time and effort this profession takes just to finish your education is crazy. but i'm always so inspired to read all of your posts, makes me want to work...
Best advice I can give you is call a councilor at a school and ask them what the best course of action is. I'm like you. I was a crazy man in my early 20's, DUI, and F's in the few classes I has taken...