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NIDA Notes Articles: Marihuana

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Adolescent Cigarette, Alcohol Use Declines as Marijuana Use Rises

febrero del 2013

Fewer teens are using cigarettes, alcohol, and most illicit drugs, according to NIDA’s latest Monitoring the Future study. Troubling  trends persist in marijuana use, however, and nonmedical prescription drug use remains a concern.

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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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After Release, Jail Inmates’ Substance Use Patterns Relate to Their Choice of Friends

julio del 2013

When the goal is to avoid using alcohol and illicit substances after being released from jail, it’s who one’s friends are that counts most. Self-control is important because it helps a person have the right kind of friends.

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Among High School Seniors, Driving After Marijuana Use Surpasses Drunk Driving

julio del 2014

Within the 2 weeks prior to responding to a nationwide survey, 28 percent of high school seniors were in a vehicle whose driver had been using marijuana or another illicit drug, or had drunk 5 or more alcoholic drinks.

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Brain Responds to Marijuana Cues in Familiar Manner

Marzo del 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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Brief Intervention Helps Adolescents Curb Substance Use

enero del 2013

NIDA-funded researchers have gathered evidence that brief interventions can help adolescents move away from drug use. In a clinical trial, middle and high school students markedly reduced their substance use following two 60-minute sessions that combined motivational interviewing and cognitive behavioral therapy.

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Combination Treatment Extends Marijuana Abstinence

Marzo del 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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Device Detects Marijuana in Breath Hours After Smoking

mayo del 2014

Driving under the influence of marijuana is a dangerous public health concern. NIDA researchers have discovered that breath expelled into a Breathalyzer-style collection device contained measurable amounts of THC for up to 2 hours after participants in a recent clinical trial smoked the drug.

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Dr. Kevin M. Gray Q & A: A Potential Medication for Marijuana Dependence

octubre del 2014

Dr. Kevin M. Gray discusses why it’s the perfect time for discovering new evidence-based treatments for marijuana dependence. In an accompanying podcast, he discusses a clinical trial that examines NAC’s potential as a treatment for marijuana dependence among adults.

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Dr. Marilyn Huestis Q & A: Matching Drug Effects to Drug Concentrations

septiembre del 2013

Dr. Marilyn Huestis of NIDA’s Intramural Research Program talks about conducting research on drug effects with human subjects, developing tests to help law enforcement identify drugged drivers, and an assay to help identify children whose prenatal exposure to anti-HIV drugs may put them at risk for adverse developmental outcomes.

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