This paper presents gynecological and endocrynological aspects of sexual health and development. Sexuality in all human life modifies all aspects of social life and takes place on there levels: biological, psychological, and social. There are problems conected with sexual development. Adolescence is a period that, for many parents and society in general, is synonymous with emerging sexuality and all the problems it heralds. It is the time when hormonal and psychologic changes accentuate the differences between males and females. Sexual activity during adolescence may be considered a normal developmental milestone in response to biological drives, but its markedly influenced by sociocultural norms and practices.