It's not just the lean that cause the liver failure & kidney failure, these dudes be on percs, roxys, oxys, 30s, xans, and drink liquor on top of all of that, he definitely had PTSD growing up in Chicago seeing all those murders & homicides, losing family and close friends, warring with rival sets and hoods, nikkaz be carrying alot of emotional and mental baggage around, keep it gangster i'm still kinda fukked up from getting shot at & having my door kicked down 6 in the morning, being robbed at gun point losing friends etc...at work one of supervisors keep asking me if i'm good lol nikka said i have the thousand yard stare & be looking serious, i can just relate to the self-medication these dudes be on RIP Bro