background: weight loss and decreasing the body fat percentage (bf%) is motivated to optimize performance. in order to achieve these, many supplements are used by athletes, however the possible negative or synergic effects have not been fully described in the literature, specifically in humans. the present study was conducted to investigate the co-administration effects of two common used suppl...

background: socioeconomic status (ses) is a major determinant of health inequality in children and adolescents. the aim of this study was to evaluate the association of ses of family and living region with self-rated health (srh) and life satisfaction (ls) among children and adolescents.   methods: this study was a part of the fourth survey of a national surveillance program, which was conducte...

conclusions our findings show that, at provincial levels, a complex set of known/unknown influencing factors affect individuals’ assessments of their own health quality. understanding these patterns of srh and ls could be useful for better health policy and more targeted studies in this field. background self-rated health (srh) and life satisfaction (ls) are of increasing interest to medical re...

background: despite clear reasons for necessity of sexual health education for adolescents, it is a contested issue and has faced challenges in most cultures. providing sexual education for non-married adolescents is culturally unacceptable in most muslim societies. objective: this qualitative study addressed socio-cultural challenges to sexual health education for female adolescents in iran. m...

it is important to consider the health concerns of adolescents before developing and implementing public health promotion or health education curriculum programs aimed at ameliorating priority health problems experienced by adolescents. the aim of this study was to test the psychometric properties of the original adolescent health concern inventory (ahci) for use with an iranian population.this...

This is a report of a survey on the use of emergency contraception among teenagers in Finland. The school health promotion study provided data on adolescent health behaviors. Each of the 52,700 respondents from comprehensive schools and upper secondary schools answered a structured questionnaire. Findings showed that adolescent girls were widely aware of emergency contraception. Only a smal...

background: adolescence is a critical stage of growth and development. that is associated with changes in body shape and appearance. issues such as irregular menstrual periods, amenorrhea, and menstrual cycle are major issues in women's health. the purpose of this study was to examine the determinants of physical puberty health based on the health belief model (hbm) among female adolescents.   ...

background: adolescence is a critical stage of growth and development. that is associated with changes in body shape and appearance. issues such as irregular menstrual periods, amenorrhea, and menstrual cycle are major issues in women's health. the purpose of this study was to examine the determinants of physical puberty health based on the health belief model (hbm) among female adolescent...