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NIDA Notes Articles: Preadolescentes

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Early-Onset, Regular Cannabis Use Is Linked to IQ Decline

agosto del 2013

Regular cannabis use that starts in adolescence strips away IQ, a NIDA-supported study suggests. Participants who initiated weekly cannabis use before age 18 dropped IQ points in proportion to how long they persisted in using the drug. Persistent cannabis users’ cognitive difficulties were evident to friends and family and measurable on a battery of tests.

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Adolescent Smoking and Drinking at Historic Lows

julio del 2012
Rates of adolescent cigarette smoking and alcohol drinking stood at historic lows in 2011, but marijuana use trended upward, according to the Monitoring the Future (MTF) survey.

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Elevated Rates of Drug Abuse Continue for Second Year

junio del 2012
Illicit drug use in the United States in 2010 was at its highest level since 2002, according to the most recent report from the National Survey on Drug Use and Health. A rise in marijuana use drove the increase. A favorable trend of falling cocaine use continued.

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Parental Supervision and Genetics Interact To Influence Nicotine Addiction

diciembre del 2010

Reviews research indicating that both parental influence and certain genes interact to influence nicotine addiction and that parental monitoring may play a role in reducing risk.

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Adolescent Inhalant Use Is Stable Overall, but Rising Among Girls

octubre del 2007

Reports patterns and trends in inhalant use among adolescents based on an analysis of data from a 2002-2005 national survey on drug use and health.

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Ethnicity Influences Early Smoking and Progression to Drug Abuse

octubre del 2006
Summarizes findings from a 10-year study that monitored smoking and progress to other drugs among youth that found ethnicity to be an influential factor.

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Toma el reto nacional sobre el coeficiente intelectual (CI) sobre las drogas