Study Links Libido Concerns to Mental Health, Stress, and Relationship Dynamics

More than half of adults say they worry about their sex drive, according to a new study published in the Journal of Sex & Marital Therapy. The study, titled "Worrying About Low Libido: A Mixed-Method Evaluation of Sexual Desire Across Gender, Sexual Orientation, and Relationship Status," was authored by Julianna T. Park, Samantha L. Levang, Melody Garas, Blythe Terrell, Wendy Zukerman, and Caroline F. Pukall.

These concerns most often center on feeling that libido is too low or does not match a partner's level of desire, rather than being excessively high. Researchers argue that such worries are closely linked to everyday stress, mental health, and relationship dynamics. Their findings support a growing movement in sexual health that encourages people to view natural fluctuations in sexual desire as normal rather than automatically treating them as medical problems.

How the libido study was conducted

The research team conducted an online mixed-method survey that combined multiple-choice questions with open-ended responses. Participants were recruited through the audience of the popular science podcast Science Vs, resulting in a sample of 1,317 adults.

Most participants were younger than 40 years of age. Approximately 55% identified as women, around 40% as men, while the remaining participants identified as nonbinary or agender. Roughly 70% described themselves as heterosexual, with others identifying as bisexual, pansexual, queer, gay, lesbian, or asexual.

Nearly 80% of respondents were in a committed relationship at the time of the survey. Participants reported how often they had sex during the previous year, how often they wanted sex, and whether they had ever worried about their libido. They also explained what specifically concerned them.

Libido concerns and key patterns

Overall, 57.1% of participants reported having worried about their libido at some point. Among those who expressed concern, 47.5% believed their sex drive was too low, while 42.4% were distressed because their level of desire did not match that of their partner.

Only 7.6% of participants with concerns believed their libido was too high. Many respondents explained that their greatest source of distress was feeling unable to satisfy their partner or mourning the loss of a stronger sexual desire they had experienced earlier in life.

Participants frequently associated low sexual desire with mental health challenges, with 44.3% identifying conditions such as depression or anxiety as contributing factors. Others cited body image concerns, medication side effects, chronic stress, and exhaustion as important reasons for reduced interest in sex.

Gender, relationships, and identity

Gender showed a moderate association with participants' perception of their libido. Men were more likely to describe themselves as having a high sex drive, while women were more likely to report low libido and express concern about it.

Relationship status also influenced these concerns. Individuals who were in relationships, particularly those lasting between one and fifteen years, were more likely to worry about low sexual desire than single participants. This finding suggests that comparing one's libido with a partner's may increase anxiety.

The study did not identify clear differences in actual libido levels between heterosexual participants and those belonging to sexual minority groups. However, sexual minority participants reported worrying about their libido more frequently, suggesting that additional social or identity-related pressures may contribute to these concerns.

Life stages, parenting, and culture

Age itself did not appear to strongly influence either self-reported libido or the likelihood of worrying about it. Instead, participants frequently identified major life events—including pregnancy, childbirth, and breastfeeding—as important turning points affecting sexual desire.

Several respondents described their libido as highly variable, sometimes disappearing for weeks before returning. Others explained that demanding careers, parenting responsibilities, and persistent fatigue left them with little physical or emotional energy for sex.

Some participants also pointed to growing up in strict religious or abstinence-focused environments, saying these experiences made it difficult to develop a comfortable relationship with sexuality later in life. Others reported that low libido negatively affected their sexual self-esteem, leaving them feeling undesirable or guilty toward their partners.

Normal variation and clinical limits

The authors caution against assuming that low libido is automatically a problem requiring treatment. They argue that emotional distress often results from social expectations, relationship pressures, and uncertainty about what is considered "normal" rather than from any objective medical standard.

The researchers used the terms libido and sex drive interchangeably and did not distinguish between spontaneous desire and responsive desire. As a result, participants may have interpreted the questions differently depending on their personal understanding of sexual desire.

The survey also relied on questions designed specifically for this study rather than established psychological assessment tools. While this approach allowed researchers to explore everyday experiences more directly, it also limits comparisons with previous studies and may introduce measurement variability.

What future research could reveal

Because participants were recruited through a podcast audience and voluntarily completed a survey focused on libido, the sample is not nationally representative. The authors emphasize that the findings should not be interpreted as an exact estimate of how many adults in the general population worry about their sex drive.

Future research should include larger and more diverse populations while using validated measures of sexual desire. Researchers also hope to better understand how gender identity, sexual orientation, cultural background, and different stages of life influence both libido and people's perceptions of it.

The long-term goal is to use these findings to improve both therapeutic and educational approaches to sexual health. By normalizing natural variation in sexual desire and encouraging better communication about sexual needs, experts hope to reduce shame and help couples manage differences in libido with greater understanding and empathy.