Preexposure prophylaxis (PrEP) is a highly effective HIV prevention method; however, it is
underutilized among women who are at risk for acquisition of HIV. Women comprise one in …

Background Oral pre-exposure prophylaxis has been introduced in more than 70 countries,
including many in sub-Saharan Africa, but women experience considerable barriers to daily …

Importance An estimated 1.1 million individuals in the United States are currently living with
HIV, and more than 700 000 persons have died of AIDS since the first cases were reported …

Introduction. Despite a demonstrated relationship between sexual behaviors and health,
including clinical risks, little is known about contemporary sexual behavior. Aims. To assess …

Research suggests that many men have used a variety of tactics to avoid using condoms
when having sex with women. Guided by previous work demonstrating that men's use of …

In this article, I propose a sex-positive framework for research on adolescent sexuality in
which I consider consensual sexual activities in adolescence as developmentally normative …

Although it is commonly assumed that older people are more cautious and risk averse than
their younger counterparts, the research on age differences in risk taking is mixed. While …

Until recently, the research literature on later life sexual activity has been dominated
bystudies identifying physical and mental health barriers. The sexual expression of typical …

Background Heterosexual anal and oral sex are related to the acquisition and transmission
of sexually transmitted diseases (STDs). As common reportable STDs (chlamydia …

Operational definitions of casual sexual relationships (CSRs; ie, Friends with Benefits, Booty
Call) have not been validated in previous research. In this exploratory study of terminology …