Originally Posted by
Learn2Live 
I'm beginning to wonder, though, what came first, the N or the A?
Either or neither.
An N can be a non-alcoholic/addict (though the risk of A is higher). Classic Narcissus.
An A can be a non-N (though the risk of N is higher). Classic depressed, self-loathing or situation-hating A.
Addiction can be a secondary result of Narcissism. Likewise, Narcissism can be a secondary result of Addiction.
I don't think self-centerdness or selfishness equates with Narcissism or NPD.
What do you think?