Discusses the central importance of studying drugs' effects on neurotransmission and describes some of the most common experimental methods used in this research.
Reports data on the prevalence of substance use among college students with ADHD, comparing those who received ADHD treatment with those who did not.
Describes research investigating a naturally occurring brain chemical that shows early promise as a treatment for addiction in animal studies.
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.
October 2007 Reviews a journal supplement that compiles studies on drug-related HIV transmission, with a focus on injection drug use, in 16 different localities across the globe.
Reports patterns and trends in inhalant use among adolescents based on an analysis of data from a 2002-2005 national survey on drug use and health.
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.
Presents highlights of a study indicating that exposure to morphine during adolescence may increase sensitivity to the drug during adulthood.
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.