Describes research revealing that for up to 6 weeks after smokers quit, their brain cells have more nicotine-binding receptors than nonsmokers, which may explain the struggle to quit.
Describes research showing that cocaine abusers appear to have a rapid neural response to reward cues outside of their awareness, possibly signifying vulnerability to relapse.
Highlights an animal study involving the self-administration of nicotine among adolescent and adult rats to gain understanding of their potential vulnerability to the substance.
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.
Reports on a series of animal experiments indicating that nicotine exposure during prenatal fetal development damages a set of receptors in the brain's auditory processing center.
Describes research with rats to better understand cocaine’s effect on the neural signaling in the learning circuits of the brain.
Examines the incidence of high school seniors’ alcohol- or drug-related driving experiences based on 2001 through 2006 data.
Highlights findings from a study of former methamphetamine abusers showing evidence of impairment in areas of the brain known to influence cognition, emotion, and decision making.
Introduces five new members to the NIDA National Advisory Council meeting, including Drs. Xavier Castellanos, Steven Childers, Thomas Crowley, Anita Everett, and Hazel Szeto.
Reports on a study of men with co-occurring substance abuse and antisocial personality disorders and the potential benefit of judicially mandated addiction treatment.