What Heroin Addiction Tells Us About Changing Bad Habits

NPR:

It’s a tradition as old as New Year’s: making resolutions. We will not smoke, or sojourn with the bucket of mint chocolate chip. In fact, we will resist sweets generally, including the bowl of M&M’s that our co-worker has helpfully positioned on the aisle corner of his desk. There will be exercise, and the learning of a new language.

It is resolved.

So what does science know about translating our resolve into actual changes in behavior? The answer to this question brings us — strangely enough — to a story about heroin use in Vietnam.

In May of 1971, two congressmen, Robert Steele from Connecticut and Morgan Murphy of Illinois, went to Vietnam for an official visit and returned with some extremely disturbing news: 15 percent of U.S. servicemen in Vietnam, they said, were actively addicted to heroin.

The idea that so many servicemen were addicted to heroin horrified the public. At that point heroin was the bete noire of American drugs. It was thought to be the most addictive substance ever produced, a narcotic so powerful that once addiction claimed you, it was nearly impossible to escape.

Read the whole story: NPR