Dopamine: Duality of Desire

Being an ex-drug-addict turned neuroscientist brings a unique insight into the physiological and phenomenological realities of addiction.

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PUBLICAFFAIRS, MARCH 2012 (US EDITION)

For 10 years I spun in and out of an addiction to opiates (and other drugs) that led to despair, crime, and the loss of everything I valued most—including my place in graduate school. After many failed attempts, I finally quit taking addictive drugs 30 years ago. I reentered grad school, got my PhD in developmental psychology, and became a professor at the University of Toronto, focusing on emotional and personality development. I studied these topics for 13 years, but I never quite understood my own personality development. I came to believe that my theories needed help from neuroscience, and that’s why I switched to research on the emotional brain—my focus for the past decade.

I also explored the neurological mysteries of addiction through the ...

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