octubre del 2010 Reports on two studies showing a high prevalence of HIV infection and more rapid progression to disability and death among drug abusers.
diciembre del 2010 Describes results from an animal study involving deep brain stimulation that holds promise as a therapy for severe cocaine addiction.
noviembre del 2011 Drug abuse may diminish production of new neurons in the brain’s hippocampus and thereby increase vulnerability to drug addiction.
julio del 2011
Describe a study of newly arrested youths where researchers found correlations between the youths' prevalence of these sexually transmitted diseases and their cocaine and marijuana use.
noviembre del 2009
Reports an animal study presenting evidence that cocaine causes cognitive deficits that can persist well into abstinence.
diciembre del 2008
Reports prevalence rates of illicit drug abuse among youths and young adults based on 2007 data from a national survey of drug use and health.
octubre del 2007
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.
abril del 2007
Summarizes a study on the use of incentives to encourage abstinence among methadone maintenance patients in outpatient programs.
Discusses research exploring how widespread the reduction of neural activity is in the brain with chronic exposure to cocaine.
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.