Hospital clearly equals rehab. People who have open heart surgery aren't even in the hospital that long. WTF. He needs to grow up & get his shit together for fuck's sake.
If he was in a hospital he certainly would lose weight as they were monitoring his calories and nutrition He will be back to his old self by New Years
I find him disgustingly weak with that heroin shit. He sees it as soooo romantic. Quoting Charlie Parker, Lenny Bruce, etc.