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Substance Abuse Among Older Adults

December 2011
Understanding and responding to drug abuse among America’s aging population becomes more urgent as a growing percentage of baby boomers enter the over-50 age bracket.

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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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Program Helps Troubled Boys Reduce Substance Abuse

December 2011
Chronically delinquent boys in Multidimensional Treatment Foster Care reduced their substance abuse more than boys assigned to Community Group Care.

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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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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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Resting Brain Studies Shed New Light on Vulnerabilities

November 2011
Individuals with weak signaling in a nicotine-sensitive brain circuit were more vulnerable to nicotine dependence than those with stronger signaling, according to a study conducted while the subjects’ brains were in a resting state. A second resting-state study finds that the same circuit appears to mediate dependence associated with a genetic risk factor for smoking.

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NIDA's Drug Abuse Research Advances Science as a Whole

November 2011
NIDA Director Dr. Nora D. Volkow summarizes instances where discoveries with broad implications for human health arose from scientists seeking answers to addiction problems.

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