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NIDA Notes Articles: Multimedia

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Cannabis Dependence Is Associated With Changes in Neural Circuitry That May Contribute to Psychopathology

May 2019
People with cannabis dependence have changes in neural circuitry in brain regions related to reward processing, habit formation, and psychopathology. These changes in neural circuitry may provide a useful marker for tracking psychopathology associated with cannabis misuse.

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Integrated Intervention Benefits People Who Inject Drugs and Have HIV

November 2018
In this international trial, participants who received the intervention engaged in HIV treatment, achieved viral suppression at higher rates, and died at half the rate of participants in a control group. En Español

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As Opioid Use Disorders Increased, Prescriptions for Treatment Did Not Keep Pace

July 2018
Several effective medications are now available for treating opioid use disorder but many patients who could benefit do not receive them. Some patients who receive the medications face challenges to staying in treatment.

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Nonmedical Opioid and Heroin Use Among High School Seniors

April 2017
This study analyzed the use of use of nonmedical opioids and heroin use among 68,000 high-school seniors participating in the NIDA-funded Monitoring the Future Study between 2009 and 2013.

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Why Are Our Brains So Big and Powerful?

March 2017
Research suggests that unique patterns of gene regulation have contributed to the differences in brain size and capacity that distinguish humans from other animals.

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Why Do People Lose Control Over Their Cocaine Use?

September 2016
Researchers monitored the activity of two types of neurons in mice: “urge” neurons, which promote feelings of reward and repeating behaviors that have produced rewards, and “control” neurons, which dampen those feelings and inhibit behavior. En Español

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Dr. Thomas Kosten

May 2015
NIDA-funded researcher Dr. Thomas Kosten describes the potential uses for vaccines that protect against addiction to cocaine, nicotine, methamphetamine, and opioids.

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