Highlights data on the risky sexual behaviors of patients at a sexually transmitted disease clinic who had a substance abuse disorder as compared to those without a substance abuse disorder.
Reports on two studies indicating that orexin, a neuropeptide that stimulates eating and regulates wakefulness, also fosters animals' drug seeking and craving responses to drugs.
Discusses the central importance of studying drugs' effects on neurotransmission and describes some of the most common experimental methods used in this research.
Reports on the work of addiction researchers who are learning how acute and chronic cocaine exposure regulates certain genes, based on knowledge from developmental and cancer biology.
Describes a new research finding indicating that the antidepressant sertraline (Zoloft), prescribed to relieve depression during the methamphetamine withdrawal process, may make quitting harder.