Our Research

High-quality romantic relationships are important for overall health and well-being, but at the same time, relationships can be hard to maintain. Sexuality uniquely contributes to relationship quality, but sexual desire and satisfaction often decline over time in relationships. In our lab, we use rich, ecologically valid methods to best approximate couples’ actual relationship experiences, such as daily experience, dyadic and longitudinal methods, to understand the maintenance of diverse relationships including long-term couples, couples coping with clinical sexual issues, people in consensually nonmonogamous relationships, intercultural couples and couples transitioning to parenthood.

Maintaining Desire and Satisfaction in Relationships

Sexual desire is often what draws us to romantic partners but tends to decline over time in an established relationship. Declines in desire have implications for relationship satisfaction but are not inevitable in long-term relationships. In our lab we aim to understand the motivations, perceptions, behaviours and individual differences that associated with the maintenance of desire and satisfaction in relationships.

Buffering Against Differences or Challenges in Relationships

Even couples in happy relationships experience conflicts of interest. Partners might disagree on when and how frequently to engage in sex, or who should perform which household tasks, or how they should spend their shared time together. Romantic partners are also a key source of support when coping with challenges—such as health issues or a global pandemic—and are jointly navigating important life transitions, such as new parenthood. We investigate the factors that can help couples maintain satisfaction even in the face of differences or challenges.