NIDA Notes Articles: Marijuana

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Brain Responds to Marijuana Cues in Familiar Manner

March 2011
Researchers found that the brain activity that takes place when cues trigger marijuana cravings is similar to the activity that accompanies cravings for other drugs.

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Combination Treatment Extends Marijuana Abstinence

March 2008
Describes research investigating the use of a treatment that combines vouchers and cognitive behavioral therapy as compared with the use of either treatment alone for marijuana abuse.

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Drug Abuse at Highest Level in Nearly a Decade

December 2010
Reports on 2009 data indicating a rise in drug abuse in the United States and the factors that may have contributed to this increase.

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Home Visits by Nurses to Low-Income First-Time Mothers Yield Enduring Benefits

April 2012
A program involving home visits by nurses to low-income first-time mothers, starting during pregnancy and extending into the sec¬ond year of their children’s lives, has a positive and long-lasting impact on fami¬lies. Children who participated in the program were less likely than others to report having used alcohol, cigarettes, or marijuana at age 12.

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Individual Differences in Decisionmaking Style May Predict Teen Problems

December 2011
Reports on the relative influence of genes versus environment on adolescents’ choices that involve delayed gratification.

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Intervention for Disruptive Children Shows Long-Term Benefits

October 2009
Reports on research providing evidence that teaching aggressive youngsters social coping skills reduces their chances of becoming substance abusers.

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Lower Rates of Cigarette and Marijuana Smoking Among Exercising Teens

October 2009
Highlights prevalence rates of cigarette and marijuana smoking among teens who exercise regularly as compared with their less active peers.

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Marijuana Linked With Testicular Cancer

December 2010
Reports on a study of close to 400 Washington State men that found that those who use marijuana may increase their risk for developing testicular cancer.

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Marijuana Smoking Is Associated With a Spectrum Of Respiratory Disorders

October 2006
Highlights two studies suggesting significant associations between marijuana smoking and respiratory disease.

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