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Your search for Marijuana returned 35 results. Search again.

Treatment

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

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.

Epidemiology

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

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.

Epidemiology

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

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.

Basic Science

Device Detects Marijuana in Breath Hours After Smoking

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.

Basic Science

Marijuana Use May Promote Nicotine Consumption

Exposing rats to THC increases the likelihood that the animals will later self-administer nicotine. THC-exposed rats are also willing to work harder to obtain nicotine. When extrapolated to people, the findings suggest that THC’s pharmacological impact on the brain may make a person who uses marijuana more vulnerable to developing nicotine addiction, an underappreciated health consequence of marijuana use.

Epidemiology

In Nationwide Survey, More Students Use Marijuana, Fewer Use Other Drugs

Almost one-third (32 percent) of the roughly 42,000 Monitoring the Future survey respondents reported having used marijuana during their lifetime. However, abuse of many other drugs—methamphetamine, heroin, cocaine, and some prescription medications—declined.

Prevention

Intervention Strengthens American Indian Teen Mothers’ Parenting

Teen mothers on three American Indian reservations improved on several measures of parenting after participating in Family Spirit, a home-visiting intervention developed with NIDA support. At 12 months postpartum, the women’s children exhibited reduced rates of emotional difficulties predicting later drug abuse and other behavioral problems. Infants at highest risk—those whose mothers had histories of drug abuse—benefited the most.

Epidemiology

Study Parses Comorbidity of Cannabis Use and Social Anxiety

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.

NIDA @ Work

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

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.

Prevention

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

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.

Prevention

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

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.

Treatment

Gabapentin Tested To Treat Marijuana Dependence

Marijuana-dependent outpatients who were treated with the medication gabapentin in a pilot clinical trial reduced their cannabis use more and reported fewer symptoms of drug withdrawal than patients who received a placebo.

Epidemiology

Adolescent Cigarette, Alcohol Use Declines as Marijuana Use Rises

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.

Treatment

Brief Intervention Helps Adolescents Curb Substance Use

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.

Epidemiology

Adolescent Smoking and Drinking at Historic Lows

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.
Epidemiology

Elevated Rates of Drug Abuse Continue for Second Year

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.

Epidemiology

Tobacco Smokers Have High Probability of Transition to Dependence

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

Program Helps Troubled Boys Reduce Substance Abuse

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

Prevention

Individual Differences in Decisionmaking Style May Predict Teen Problems

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

Epidemiology

High Rates of Illegal Drug Use Among Alcohol-Dependent Adults

Highlights data on the prevalence of rates of illegal drug use and nonmedical use of prescription drugs among adults dependant on alcohol, as compared with the general population.
Prevention

Drugs Contribute to High Rates of Sexually Transmitted Diseases Among Juvenile Offenders

Describe a study of newly arrested youths where researchers found correlations between the youths' prevalence of these sexually transmitted diseases and their cocaine and marijuana use.

Epidemiology

Teenage Marijuana Use Is on the Rise

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.

Treatment

Brain Responds to Marijuana Cues in Familiar Manner

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.
Epidemiology

Marijuana Linked With Testicular Cancer

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.
Epidemiology

Drug Abuse at Highest Level in Nearly a Decade

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

Bulletin Board

Reality Videos Bring NIDA Scientists to Web Site for Teens

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.
Epidemiology

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

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

Epidemiology

United States Ranks First in Lifetime Use of Three Drugs

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

Prevention

Intervention for Disruptive Children Shows Long-Term Benefits

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

Epidemiology

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

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

Epidemiology

Lower Rates of Cigarette and Marijuana Smoking Among Exercising Teens

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

Bulletin Board

NIDA Initiates Pediatrics Symposium on Adolescent Health

Presents highlights of a symposium sponsored by NIDA in October 2008 to discuss adolescent brain and cognitive development and consider the impact of drug abuse on young people.

Epidemiology

Fewer Young Adults Abuse Cocaine and Methamphetamine, National Survey Finds

Reports prevalence rates of illicit drug abuse among youths and young adults based on 2007 data from a national survey of drug use and health.

Combination Treatment Extends Marijuana Abstinence

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.

Marijuana Smoking Is Associated With a Spectrum Of Respiratory Disorders

Highlights two studies suggesting significant associations between marijuana smoking and respiratory disease.
NIDA Notes

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