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NIDA Notes Articles: Estimulantes

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Aripiprazole Prevents Rats From Resuming Cocaine Seeking

diciembre del 2008

Reports on study results indicating a medication prescribed for schizophrenia and manic phases of bipolar disorder shows promise as a cocaine addiction treatment.

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Brain Proteins Differ in Cocaine-Overdose Victims

diciembre del 2008

Describes research findings showing differences in protein concentrations in the brain pleasure centers of people who died from cocaine overdose as compared with those who did not abuse the drug.

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Cocaine Locks Rats Into Unrewarding Behaviors

abril del 2009

Describes research with rats to better understand cocaine’s effect on the neural signaling in the learning circuits of the brain.

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Low Dopamine Receptor Availability May Promote Cocaine Addiction

abril del 2009

Describes findings from an animal study showing that cocaine lowers availability of dopamine receptors in the basal ganglia, an area of the brain that includes portions of the reward system.

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Extended Cocaine Exposure Impairs Cognitive Function in Rats

noviembre del 2009

Reports an animal study presenting evidence that cocaine causes cognitive deficits that can persist well into abstinence.

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Methadone Therapy in Prison Benefits Men a Year Out

noviembre del 2009

Describes clinical trial results providing evidence that methadone maintenance to men in prison can pay off in better retention in community treatment and reduced drug abuse following their release.

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Recovery May Be Harder for Adolescents, Animal Study Suggests

diciembre del 2009

Reports animal study findings that suggest adolescents' heightened sensitivity to drug reward puts them at enhanced risk of addiction and may also increase their challenges in recovery.

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Test Substance Attenuates Signs of Cocaine Withdrawal in Rats

diciembre del 2009

Reports on several drugs that may ward off depression and anxiety, common withdrawal symptoms from cocaine, based on an animal study.

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Rare Glutamate Receptor Proliferates After Cocaine Withdrawal

diciembre del 2009

Reports findings that a rare neuroreceptor may be linked to the intensive cravings cocaine abusers experience during their first weeks of abstinence.

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Stroop Test Identifies Patients at Risk for Treatment Dropout

abril del 2010
Reports on a study of cocaine abusers revealing that the Stroop test may predict which cocaine abusers are likely to drop out of therapy.

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