Substance abuse is a serious global problem that is affected by multiple psychosocial factors, and personality traits play a central role in its occurrence. The present study aims to investigate the relationship between the five factors of personality (extraversion, agreeableness, openness to experience, conscientiousness, and neuroticism) and five categories of drugs (sedatives, opiates, stimu...

Background: morality and moral behavior are important aspects of individual and community health. Therefore, understanding the factors that influence the conduct of moral behaviors can be a step towards increasing moral behaviors and reducing immoral behaviors. Accordingly, the present study aimed to investigate the causal relationship between personality dimensions and moral behaviors through ...

Background : The prevalence of obesity has increased all over the world, putting people under serious health risks. Research on psychological factors involved in obesity can be an effective step to prevent and treat obesity. Thus, the present research investigated the relationship between personality traits and eating behavior among individuals with high and normal body mass index. Materials...

Background and objectives: the present study has been done with the primary goal of investigating the role of personality traits and life expectancy in predicting psychological hardness. Method: This research is correlated and the sample population of it consists of 350 person from Tehran Payam-e-Noor University. These people were chosen through convenience sampling. In order to gather data, th...

Introduction: Nowadays, Facebook as a social networking site is one of the most popular hobbies of cyberspace among adolescents and young people. Tendency or reluctance to Facebook is determined by personality traits of the user. Method: To investigate the effect of big five personality factors on the membership of adolescents on Facebook, 350 students (175 male students and 175 female student...