BACKGROUND Season of birth (SOB) has been associated with many physiological and psychological traits including novelty seeking and sensation seeking. Similar traits have been associated with genetic polymorphisms in the dopamine system. SOB and dopamine receptor genetic polymorphisms may independently and interactively influence similar behaviors through their common effects on the dopaminergi...

AIMS To explore the association between cannabis and personality scores when genetic background and shared environment are controlled for. DESIGN The co-twin control design. This design provides a powerful method for controlling for the effects of potentially confounding familial factors that may act to predispose subjects both to cannabis use and a particular personality profile. PARTICIPA...

Substance use disorders (SUDs) are common in patients with schizophrenia and this comorbidity is associated with a poorer prognosis, relative to non-abusing patients. One hypothesis that has been advanced in the literature is that dual diagnosis (DD) patients may have a different personality profile than non-abusing schizophrenia patients. The present case-control study aimed to characterize le...

Objective: One of the problems in sports community is the use of energetic drugs by athletes. The purpose of present study was examining the prevalence of energetic drugs use and the role of perfectionism, sensation seeking and physical self-concept in discriminating bodybuilders with positive and negative attitude toward doping. Methodology: This study was a crosssectional survey. A number of ...

Background and aims Online gambling appears to have special features, such as anonymity, speed of play and permanent availability, which may contribute to the facilitation and increase in gambling practice, potentially leading to problem gambling. The aims of this study were to assess sociodemographic characteristics, gambling practice and impulsive sensation seeking among a population of regul...

Impulsive sensation seeking, an important index of the disinhibited pursuit of novelty with minimal concern for potential negative consequences, varies with important health behaviors like drug use and unsafe sex. Previous work reveals associations between impulsive sensation seeking and gender, age, ethnicity and education. Links to these sociodemographic variables should arise from actual dif...

The prevalence of motorcycle street racing is increasing in Malaysia and has become a major public concern. As a major focus of the international studies were on illegal car racing overseas, and there are only a limited number of studies address illegal motorcycle street racing. Thus, this study aims to examine the high-risk activities of motorcycle street racers, their personality and the asso...

Title of Thesis: PARENTAL MONITORING, SENSATION SEEKING AND MARIJUANA USE: CORRELATIONS AND AN INTERACTIVE MODEL Gillian Pinchevsky, Master of Arts, 2009 Thesis directed by: Professor Sally Simpson Department of Criminology and Criminal Justice This study focused on the independent and interactive effects of parental monitoring and sensation seeking on marijuana initiation in college. Data from...