The urgency of this study has become vivid in the light of the growing problem of prevalence and use of new synthetic drug types. Lately there has been a tendency of expanding the range of psychologically active substances (PAS) used by addicts with the purpose of their illegal taking. The aim of this research is an attempt of systematizing and…

Objective: Contingency management (CM) reduces drug use, but questions remain regarding optimal targets and magnitudes of reinforcement. We evaluated the efficacy of CM reinforcing attendance in patients who initiated treatment with cocaine-negative samples, and of higher magnitude abstinence-based CM in patients who began treatment positive.…

We compared two strategies of prize-based contingency management (CM) in methadone-maintained outpatients. Urine was tested thrice weekly for 5 weeks pre-CM, 12 weeks CM, and 8 weeks post-CM. Participants were randomly assigned to a cocaine contingency (four prize draws for each cocaine-negative urine, N = 29) or an opiate-cocaine contingency (one…

This report presents the 2008 National Drug Control Strategy of the White House Office of National Drug Control Policy. The overarching goal of the President's Strategy is to reduce drug use in America through a balanced approach that focuses on stopping use before it starts, healing America's drug users, and disrupting the market for illegal…

This publication summarizes the activities of the most recent meeting of the nation's most influential drug abuse professionals and measures progress in a variety of areas. Outcomes of symposia, meetings, and presentations are discussed. Symposia include: (1) "Is Dopamine the Answer? Evidence for the Importance of Other Systems in the…

Examined self-reported dysphoria in 82 consecutive admissions to intensive outpatient treatment for cocaine abuse for individuals on whom data for the Beck scales for depression, anxiety, and hopelessness were available for intake and four subsequent weeks with no more than one missing data point. Mean scores decreased significantly between intake…

Describes early twentieth-century responses to the drug problem in the United States. Discusses pressure from the media and reformers to control the availability of drugs such as opium and cocaine that were widely available in over-the-counter medications. Focuses on New York State, which took the lead in enacting drug control legislation. (DK)

Cocaine produces multiple neuroadaptations with chronic repeated use. Many of these neuroadaptations can be reversed or normalized by extinction training during withdrawal from chronic cocaine self-administration in rats. This article reviews our past and present studies on extinction-induced modulation of the neuroadaptive response to chronic…

Discusses the wave of cocaine abuse that followed the drug's recommendation by the late nineteenth-century medical community as a cure all. Details drug addiction among ethnic and social groups at the turn of the century. Warns that drug epidemics have important social and legal consequences. Suggests legal pressure may alter the form of drug…

This project is part of a multi-year program to gather detailed information about substance-use patterns among Texans. Investigators interviewed a total of 946 youths, age 10 to 17, as they entered Texas Youth Commission (TYC) reception facilities. Results show that 81% of TYC youth have used illicit substances--51% in their last month on the…

The first National Drug Control Strategy set ambitious two and five-year performance based goals: (1) to lower the rate of drug use by 10 percent over 2 years among both youth and adults; and (2) to lower the rate by 25 percent over 5 years. The chapters in this updated version are keyed to the strategies three priorities: (1) Stopping Use Before…