Research aimed at investigating sexual behaviour and assessing interventions to improve
sexual health has increased in recent decades. The resulting data, despite regional …

Comprehensive sexuality education is one of the most important tools to ensure that young
people have the information they need to make healthy and informed choices. The aim of …

Background Sexual behaviour is a major determinant of sexual and reproductive health. We
did a National Survey of Sexual Attitudes and Lifestyles (Natsal 2000) in 1999–2001 to …

Background Relatively high rates of teenage conception and sexually transmitted infection
among young people in Britain have focused attention on early sexual behaviour and its …

First sexual intercourse is an event of immense social and personal significance, which also
has major health implications. However, there has been no recent review of the literature in …

STUDY QUESTION What is the prevalence of infertility and of help seeking among women
and men in Britain? SUMMARY ANSWER One in eight women and one in ten men aged 16 …

Christensen, a professor in the Texas A&M psychol ogy department, has been doing
research for the past year concerning the effects of these two additives on people's behavior …

Background Sexual behaviour and relationships are key components of wellbeing and are
affected by social norms, attitudes, and health. We present data on sexual behaviours and …

Background Despite its importance to sexual health and wellbeing, sexual function is given
little attention in sexual health policy. Population-based studies are needed to understand …

Background Studies of the epidemiology of sexually transmitted infections (STI) are largely
based on surveillance data. As part of a national survey of sexual attitudes and lifestyles …