Published April 2007. Revised July 2014.
Provides scientific information about the disease of drug addiction, including the many harmful consequences of drug abuse and the basic approaches that have been developed to prevent and treat the disease.
Published January 1997. Revised September 2014.
Describes how opioids, such as Vicodin, morphine, heroin, and codeine, affect the brain, the nervous system, and the limbic system, which controls emotions.
Published June 2009. Revised September 2014.
Provides an overview of commonly abused over the counter (OTC) medications and prescription drugs—opioids, central nervous system depressants, and stimulants—and explains how they affect the brain, treatments available, and reported use.