He snorts coke, Addarall and Ritalin, the guy leaves paraphernalia all around his house and still denies usage. He is currently on methadone which is just a free drug
to him at this point. Before drug use he was an extremely stable family man. Once he go involved in the drug world, he assaulted a guy while high and claimed insanity. He still served time but he Really played it up saying he hears voices and has extreme paranoia. (only when he is high mind you.