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Can we predict who will become addicted to cigarettes?

July 24, 2014

By Victoria Stevens, PhD

Every day in the United States, nearly 4,000 young people under the age of 18 smoke their first cigarette, according to the Centers for Disease Control's Youth and Tobacco Use Fact Sheet. About 1,000 of these kids will go on to become daily smokers, which is the next step on the pathway to becoming addicted to nicotine. Over the course of a year, that is 365,000 new daily smokers. About 60%, or almost 220,000, will still be regular smokers 7 to 9 years later. 

When they tried that first cigarette, did they expect to become dependent on nicotine and unable to quit smoking whenever they want to? Of course not, because they feel young and invincible. In fact, only 3% of the regular smokers expected to be still smoking 5 years later. 

Is nicotine addiction in our genes?

A paper published in JAMA Psychiatry may give some clues to why so many young people continue smoking after that first try. Please note: the research is preliminary, and much more needs to be done before any conclusions are reached and recommendations made. But it's also intriguing. More...

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