NIDA Notes Articles: Adults

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Well-Known Mechanism Underlies Benzodiazepines' Addictive Properties

April 2012
New research establishes that benzo¬diazepines cause addiction in a way simi¬lar to that of opioids, cannabinoids, and the club drug GHB. The discovery opens the door to design¬ing new benzodiazepines that counteract anxiety but are not addictive.

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In Animals, Receptor Puts Brakes on Nicotine Consumption

March 2012
New research suggests that differences in tobacco consumption reflect, in part, differences in the functional efficacy of a specific type of receptor in a pathway of the brain. In animal studies, nicotinic acetylcholine receptors with the α5 subunit played a key role in producing aversive responses to nicotine, thereby dissuading further consumption of the drug.

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Peers Increase Teen Driving Risk via Heightened Reward Activity

March 2012
Adolescent, but not adult, drivers are more likely to take risks when peers are watching, a new study suggests.

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Marker for Neuronal Damage Resolves a Year after Methamphetamine

December 2011
New results extend previous findings that some methamphetamine-induced neuronal damage resolves after a year of abstinence.

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Stimulant Abusers' Regard for Future Improves With Memory Training

December 2011
Researchers correlate stimulant abusers’ improved performance on a memory training exerc ise with reductions in delay discounting.

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Sertraline Does Not Help Methamphetamine Abusers Quit

March 2008
Describes a new research finding indicating that the antidepressant sertraline (Zoloft), prescribed to relieve depression during the methamphetamine withdrawal process, may make quitting harder.

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Depot Naltrexone Appears Safe and Effective for Heroin Addiction

April 2007
Presents results of a pilot study to investigate the safety and efficacy of a new long-lasting injectable formulation of naltrexone to treat of heroin addiction in an outpatient setting.

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Study Finds Withdrawal No Easier With Ultrarapid Opiate Detox

October 2006
Presents findings from a clinical trial comparing ultrarapid, anesthesia-assisted detoxification with detoxification by traditional methods among patients addicted to heroin.

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