behavior refers to the actions made by organisms in conjunction with their environment, which includes the other systems or organisms around as well as the physical environment. lots of types of behavior exist such as conscious or unconscious, voluntary or involuntary and overt or covert. childhood has a remarkable role on formation of human behavior in his later life which already has been pro...

abstract background and purpose: priority health-risk behaviors, often are established during childhood and adolescence, extend into adulthood, and are interrelated and preventable. this study was conducted to determine and compare the prevalence of risky behaviors on both sexes of freshman students enrolled in tehran university, iran. materials and methods: this study was a descriptive-analyti...

Objectives: We examined sexual identity and its relationship with risky sexual behavior among 60 men who have sex with men in Accra, Ghana and Lomé, Togo. Methods: We used mixed-methods to investigate this relationship. Results: Quantitative results show that negative sexual identity leads to risky sexual behavior. For example, exchanging sex for valued resources is, positively associated with ...

the purpose of follow study concerned review of relation between extraversion, consciousness, negative and positive affect risky driving behavior. the population of this study is involved whole men driver in tehran and divided in two groups including: 202 men with risky driving behavior and 192 men without risky driving behavior. they are selected by random sampling method. gordon five factor q...

Although research has documented negative effects of combat deployment on mental health, few studies have examined whether deployment increases risky or self-destructive behavior. The present study addressed this issue. In addition, we examined whether deployment effects on risky behavior varied depending on history of pre-deployment risky behavior, and assessed whether psychiatric conditions m...