objective: the objective of this study was to assess the prevalence of addiction to the internet, computer games, dvd, and video and its relationship to anxiety and depression in a sample of iranian high school students. methods: in this cross-sectional study 1020 high school students (males and females) were selected randomly from different areas of shiraz city in southern iran. they were inte...

OBJECTIVE To investigate the relationship of snacking during school hours, sleep time, and breakfast consumption by weight status of Iranian high school girls in urban and rural areas in Guilan Province, Iran. DESIGN Data were collected by self-administered questionnaire and measure of body weight and height. SETTING High schools in urban and rural areas in Guilan Province, northern Iran. ...

social phobia is one of the most common disorders between adolescents and young adults .the aim of this study is to investigate the prevalence of social phobia in abhar`s high school students, at the risk-period for developing social phobia, and its influencing factors . in this cross-sectional study, a total of 5526 high school students of both genders from abhar were selected using a census s...