Drug dependence is a far-reaching problem that goes beyond the individual to society at large. While a myriad of substances have addictive properties, the scope of this review is limited to crack cocaine – how the brain, specifically the mesolimbic dopamine system, is compromised by administration of crack cocaine, physiological changes and the relevance of dopamine levels to susceptibility to ...

Drug abuse is a public health issue, particularly among adolescents and young adults. Therefore, the purpose of our study to determine prevalence rate drugs use identify certain factors that can serve as predictors drug use. A total 431 students from Mohammed V University in Rabat participated this descriptive cross-sectional survey. The (regular users experimenters) was 32.9%. Cannabis has fre...

Ju [Research on personal characteristics, the behavior of using Internet and Internet addiction for Taiwanese college study. Master thesis. Taiwan, 2000] found the Internet function was related to the severity of Internet addiction, and this study explored the relationship between the Internet function and the Internet addictive behavior. Seventy-six college students were included in this study...

CONTEXT Individual differences in dimensions of personality may play an important role in explaining risk for disordered gambling behavior as well as the comorbidity between disordered gambling behavior and other substance-related addictive disorders. OBJECTIVES To identify the personality correlates of problem gambling in a representative non-treatment-seeking sample, as well as to determine...

We develop methods to compare the positions of quantitative trait loci (QTL) with a set of genes selected by other methods, such as microarray experiments, from a sequenced genome. We apply our methods to QTL for addictive behavior in mouse, and a set of genes upregulated in a region of the brain associated with addictive behavior, the nucleus accumbens (NA). The association between the QTL and...