Objectives: Anxiety sensitivity (AS) is associated with cannabis use. People high in AS may use cannabis to cope with elevated anxiety. This association is consistently supported in the literature. However, we have much to learn about the mechanisms of the AS pathway to cannabis use. We aimed to examine negative urgency--the tendency to act…

This study investigated the relationship between dyslexia, homelessness, and drug use and dependency based on data from the Multiple Exclusion Homelessness Across the United Kingdom Survey, a national survey of 443 respondents who had experienced some form of homelessness in the U.K. Of particular interest was a comparison of the various…

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.…

Substance use and delinquency in Thai adolescents are growing public health concerns. Research has linked neighborhood characteristics to these outcomes, with explanations focused on neighborhood disorganization, social cohesion, and social control. This study examines the independent associations of these neighborhood constructs with Thai…

This study explored the prevalence of violent behaviors in patients who are addicted to drugs. A sample of 252 addicted patients (203 male and 49 female) who sought outpatient treatment was assessed. Information on violent behaviors, sociodemographic factors, consumption factors (assessed by the European version of the Addiction Severity Index…

Previous research suggests that self-derogation/rejection and peer factors are strongly related to adolescent substance use. However, much less is known about the role and significance of these risk factors in the escalation of drug use over time. In the current study, we examined whether early reports of self-derogation and peer approval…

Analysis was made of the common sense explanations of 60 Mexican teenage illicit drug users in rehabilitation to determine their drug use debut. The explanatory model was separated into three blocks, two of which contained common sense aspects: interaction between subject's plane and the collectivity; and relationship between subject's interior…

Posits a multidimensional measurement theory of adolescent drug involvement and tests its measurement properties as captured in the Drug Involvement Scale for Adolescents (DISA). Results attest to the reliability, validity, and brevity (22 indicators constructed from 29 items) of this composite index. Recommends further validation of the DISA.…