PRENATAL STRESS ALTERS SINGLE-TRIAL CONDITIONED PLACE PREFERENCE IN ADOLESCENT RATS Stephanie L. Karsner, M.A. George Mason University, 2011 Thesis Director: Dr. Robert F. Smith Early environmental and behavioral experiences can affect development during adolescence and even adulthood. Prenatal effects can result in lasting changes on the nervous system and behavior. Gestational stress has been...

BACKGROUND Substance abuse prevalence and the number of suicides among university students is less than public population; however the sensitivity of society regarding the occurrence of such damages among students puts special emphasis on appraising these variables. More than 30% of Iranian students study in Islamic Azad University. OBJECTIVES The current research aimed to appraise the vulner...

introduction & objective: substance abuse is believed to be one of the greatest social, economical ,and cultural problems all over the world and it is commonly observed among all social classes especially among mental disorder patients. substance abuse can influence on the receptive-mental states such as mood and on the external visible activities such as behaviors. the aim of this study is to ...

Background & Aims: Substance abuse may have different effects on multiple sclerosis. Till now, studies on substance abuse and its correlation with psychopathology, type and severity of multiple sclerosis are limited. We conducted this study to evaluate the psychopathology of patients with multiple sclerosis with and without substance abuse. Methods: In this case-control, cross-sectional study p...

Participants in substance abuse research may be vulnerable for multiple reasons. International research ethics guidelines and policy statements require that researchers provide extra protections when conducting research with vulnerable subjects, but it is uncertain which measures best protect vulnerable individuals. Concerns about vulnerability have been translated into only the vaguest regulat...

conclusions lower agreeableness, decreased conscientiousness, higher neuroticism, diminished openness, low socio-economic status, and male sex might make university students more inclined to substance abuse. thus, it is reasonable to show the importance of these factors in tailored prevention programs. results being male sex and neuroticism had a significant positive role in predicting positive...