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NIDA Notes Articles: Marijuana

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United States Ranks First in Lifetime Use of Three Drugs

November 2009

Highlights the disproportionately high rate of Americans who have used cocaine at some time during their lives as compared with other nations surveyed.

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Tobacco Smokers Have High Probability of Transition to Dependence

April 2012

First-time smokers have a much higher chance of eventually becoming dependent than first-time users alcohol, cannabis, and cocaine.

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THC Hampers Spatial Memory Development in Young Monkeys

September 2015

Adolescent monkeys that were exposed to THC fell progressively further behind THC-free monkeys in their ability to recall the location of an object after a brief delay.

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Teens With Unhealthy Weight-Control Behavior Are More Likely to Abuse Drugs

December 2009

Highlights data on unhealthy eating behaviors, such as fasting or purging, and substance abuse problems among teens.

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Teenage Marijuana Use Is on the Rise

March 2011

Reports 2010 rates of marijuana use among 8th, 10th, and 12th grade students, noting that daily use increased by more than 10 percent in all three grades since the 2009 survey. Also reports a rise in ecstasy use.

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Study Parses Comorbidity of Cannabis Use and Social Anxiety

October 2013

People with cannabis use disorder (CUD) are likely also to have social anxiety disorder (SAD), and comorbid SAD is associated with greater severity of cannabis-related problems. These findings highlight the importance of assessing CUD patients for SAD, as that disorder can be both a contributing cause and a consequence of CUD. Treating both disorders may be a key to helping patients recover from each.

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Smoking and Drinking Continue to Decline, But Marijuana Stalls in Latest MTF Survey

October 2009

Highlights trends from a 2008 survey of teenage substance abuse, cigarette smoking and alcohol use and discusses the implications of these changing data.

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Self-Control Protects Urban Minority Youths From Drug Use and Depressive Mood

July 2014

Interventions that bolster self-control in childhood and early adolescence might shield ethnic and racial minority adolescents and young adults from the burden of both drug use and depressive mood.

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Reality Videos Bring NIDA Scientists to Web Site for Teens

April 2010
Highlights new video clips on NIDA's Web site for teens that explore the dangers of drug abuse and that address questions from youth and their parents on the topic.

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Program Helps Troubled Boys Reduce Substance Abuse

December 2011

Chronically delinquent boys in Multidimensional Treatment Foster Care reduced their substance abuse more than boys assigned to Community Group Care.


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