Many crimes are committed by individuals with antisocial personality disorder (ASPD), and ASPD and substance use disorders (SUDs) can be a deadly combination. As one often accompanies the other, differential diagnosis is an essential precursor to the treatment process. Differential diagnosis is particularly difficult for two reasons: first, the abuse of substances (legal or illegal) is common among individuals with ASPD, and second, alcohol and drug users often exhibit antisocial behavior that is secondary to their basic problem.
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Dear Dr. Toni, I’m a college-educated woman in her mid-thirties—I guess I’m considered a millennial. I live by myself in the Bay…

