How We Get Addicted

Humans have a habit of getting hooked on harmful things. New research reveals why, and opens the door to a cure

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PA Photos / Landov

Empty bottles of alcohol

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That's in keeping with my real-world experience; if someone has a beer at dinner, I don't feel a compulsion to leap across the table and grab it or even to order one for myself. Does that mean I'm cured? Maybe. But it may also mean simply that it would take a much stronger trigger for me to fall prey to addiction again--like, for example, downing a glass of beer. But the last thing I intend to do is put it to the test. I've seen too many others try it--with horrifying results. [This article contains a complex diagram. Please see hardcopy or pdf.]

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