While personal sexual habits are a deeply private matter, a recent study by researchers at Walden University has ignited widespread discussion by suggesting that women who engage in sexual activity less than once a week may face significantly higher health risks. Drawing on data from a large national survey conducted by the US Centers for Disease Control (CDC), the study—published in the Journal of Psychosexual Health—claims that low sexual frequency in women, particularly when coupled with depression, is associated with a marked increase in the risk of early death. Meanwhile, an unexpected twist in the findings reveals that men, conversely, may face greater health risks when they have sex more frequently.
In this in-depth analysis, we explore the study’s methodology, the key findings, and the multiple theories that researchers have proposed to explain these results. We’ll also discuss the potential implications for women’s health, consider expert opinions on the physiological and psychological aspects of sexual activity, and examine how these findings fit into broader debates about health, aging, and quality of life. Although no one should ever feel pressured by statistics about sexual frequency, the research offers intriguing insights into how our bodies might be more intimately connected to our sexual habits than we might think.
I. Study Overview and Methodology
A. The Research Framework
Researchers at Walden University in Pennsylvania undertook an ambitious study using a giant database from the CDC. The national survey encompassed a diverse sample of 14,542 men and women, collecting data on a wide range of variables including depression, obesity, ethnicity, and self-reported sexual activity. Participants were asked a straightforward question:
“In the past 12 months, about how many times have you had vaginal or anal sex?”
Respondents could choose from options ranging from “never” to “365 times or more” in the past year. This detailed categorization allowed the researchers to create distinct “age buckets” for sexual frequency, which could then be correlated with various health outcomes.
B. Data Collection and Death Records Analysis
To assess the impact of sexual frequency on overall health and longevity, the research team linked the survey data with death certificate records from the US National Death Index (NDI) up to the end of 2015. Participants not matched with a death record were assumed to be alive through the follow-up period. By comparing the frequency of sexual activity with health outcomes, the researchers were able to identify trends that might suggest a correlation between sexual behavior and mortality risk.
The analysis revealed that a striking 95% of the participants reported having sex more than 12 times per year, with 38% reporting sexual activity once a week or more. These statistics provided a baseline for comparing the health outcomes of those with higher versus lower sexual frequency, particularly when the data was cross-referenced with other indicators of physical and mental health.
II. Key Findings: The Gender Divide in Sexual Frequency and Mortality
A. Women with Low Sexual Frequency
One of the most startling findings from the study was that women between the ages of 20 and 59 who reported having sex less than once a week had a 70% increased risk of death within five years compared to those who were more sexually active. Moreover, when combined with depression, the risk of death increased by an astonishing 197% compared to individuals with depression alone.
1. Inflammation and Biological Markers
The researchers also collected blood samples from the participants and found that women with lower sexual frequency exhibited elevated levels of a key protein associated with inflammation. This protein, known to be a marker of inflammatory processes in the body, has been linked to damage in healthy cells, tissues, and organs. Conversely, women who reported having sex more than once a week had lower levels of this inflammatory protein and did not show an increased risk of death.
Dr. Srikanta Banerjee, the lead author of the study, explained:
“Sex releases endorphins that may help mitigate the harmful effects of depression. Among females, the beneficial effect of regular sexual activity appears to be protective against the severe health outcomes associated with depression.”
2. Theories Behind the Protective Effect
Multiple theories have been proposed to explain why regular sexual activity might be beneficial for women’s health:
- Endorphin Release: Sexual activity triggers the release of endorphins—natural chemicals in the brain that act as painkillers and mood elevators. These endorphins may reduce the negative physiological impacts of stress and depression.
- Improved Cardiovascular Health: Regular sexual activity has been linked to better cardiovascular function, including improved blood flow and reduced heart rate variability. These factors are crucial for maintaining overall heart health.
- Hormonal Regulation: Sexual activity may help regulate hormones that are critical to a healthy immune system and metabolic function, thereby reducing inflammation and improving resilience against chronic diseases.
- Enhanced Psychological Well-being: Beyond physical benefits, regular intimacy can contribute to a stronger sense of connection, improved self-esteem, and reduced feelings of isolation—all of which are important for mental health.
B. The Contrasting Effects in Men
In a surprising twist, the study found that for men, the relationship between sexual frequency and health outcomes was markedly different. Men who reported higher levels of sexual activity were almost six times more likely to experience increased mortality than their female counterparts.
This stark contrast raises intriguing questions about the different ways in which sexual activity affects male and female physiology. While the protective benefits of sexual activity appear to mitigate the adverse effects of depression and inflammation in women, the data suggests that high sexual frequency in men might correlate with other, potentially harmful factors.
1. Potential Explanations for Increased Risk in Men
Several theories have been posited to explain why increased sexual frequency might be associated with higher mortality in men:
- Risk-Taking Behavior: It is possible that men with high sexual frequency are also more likely to engage in other risky behaviors that contribute to a higher overall risk of premature death.
- Underlying Health Conditions: Men with higher sexual activity may have undiagnosed health issues or lifestyle factors that predispose them to higher mortality. These might include stress, poor diet, or substance abuse, which could confound the observed relationship.
- Biological Differences: There could be inherent physiological differences between men and women that cause sexual activity to have divergent impacts on long-term health outcomes. For instance, hormonal differences and varying responses to physical stress might explain the increased risk observed in men.
III. Understanding the Study’s Methodology and Data Interpretation
A. Data Source and Survey Design
The study relied on data from a large-scale CDC national survey, which provided a comprehensive picture of the sexual behaviors of a diverse population. With 14,542 participants spanning a range of ages, ethnicities, and health conditions, the dataset allowed for robust statistical analysis. Participants were categorized based on their self-reported frequency of vaginal or anal sex over the past 12 months, providing a clear framework for comparison.
B. Linking Sexual Activity with Mortality
To explore the relationship between sexual frequency and health outcomes, the researchers cross-referenced the survey responses with death records from the US National Death Index (NDI) up to the end of 2015. This linkage allowed the team to establish a correlation between reported sexual activity levels and mortality risk over a multi-year period.
The analysis revealed that, in general, higher sexual frequency was associated with better health outcomes for women—an association that held true even after controlling for depression and other factors. For men, however, the data painted a different picture, highlighting the complex interplay between sexual activity and overall health.
C. Limitations and Considerations
While the study’s findings are striking, it is important to acknowledge several limitations:
- Self-Reported Data: The survey relied on self-reported sexual activity, which may be subject to recall bias or intentional misreporting.
- Cross-Sectional Design: The study’s cross-sectional nature means that while correlations can be identified, establishing a causal relationship between sexual frequency and mortality is more challenging.
- Confounding Variables: Factors such as overall lifestyle, underlying health conditions, and socioeconomic status could influence both sexual activity and health outcomes, making it difficult to isolate the effect of sexual frequency alone.
- Gender Differences: The reasons behind the divergent effects observed in men and women remain speculative and warrant further investigation through longitudinal studies and more controlled experiments.
Despite these limitations, the study provides valuable insights into the potential health benefits of regular sexual activity for women and opens the door for further research into the complex relationship between intimacy and overall well-being.
IV. Theories Behind the Findings: Exploring Possible Mechanisms
A. Endorphin Release and Stress Reduction
One of the primary theories posited by the researchers is that regular sexual activity leads to the release of endorphins—chemicals in the brain that act as natural painkillers and mood elevators. Endorphins have been shown to reduce stress, alleviate pain, and promote a sense of well-being. For women, who may be more susceptible to the physiological impacts of depression, these benefits could translate into a measurable reduction in health risks.
Dr. Srikanta Banerjee, the study’s lead author, explained that the beneficial effects of sex could be particularly pronounced in women, as the endorphin release might help counteract the negative effects of depression. “Individuals with depression but high sexual frequency don’t feel the harmful effects of depression as much,” he noted, suggesting that regular intimacy could serve as a protective factor against severe health outcomes.
B. Cardiovascular and Musculoskeletal Benefits
Another theory centers on the physical benefits of sexual activity, which include improved cardiovascular health and increased blood flow. The act of engaging in sexual activity is a form of exercise, albeit moderate, that can help lower blood pressure, improve heart function, and boost overall physical fitness. For women, these cardiovascular benefits might contribute to a lower risk of chronic diseases such as heart disease, which is a leading cause of death.
Furthermore, sexual activity has been linked to the release of oxytocin—a hormone that promotes muscle relaxation and has been associated with lower levels of stress and inflammation. This could explain the lower levels of the inflammatory protein found in women who have sex more than once a week, as noted in the study’s blood sample analyses.
C. Hormonal and Psychological Interplay
The relationship between sexual activity, hormonal regulation, and psychological well-being is complex. Sexual activity can influence the balance of hormones such as estrogen and progesterone, which play critical roles in immune function and metabolic health. For women, regular sexual activity may help maintain hormonal balance, which in turn supports better overall health.
Psychologically, regular intimacy can lead to improved self-esteem, reduced anxiety, and a stronger sense of connection with one’s partner. These psychological benefits are not merely subjective—they have measurable effects on physical health, particularly in mitigating the adverse impacts of depression. In this light, the act of having sex can be seen as a holistic health intervention, addressing both mental and physical dimensions.
D. The Male Paradox: Why High Sexual Frequency May Be Detrimental
While the study found that increased sexual frequency appears to benefit women, the situation is markedly different for men. The data indicates that men with high levels of sexual activity face a significantly higher risk of early death—up to six times more likely than their female counterparts. Several hypotheses have been proposed to explain this phenomenon:
- Risk-Taking Behavior: It is possible that men with high sexual frequency engage in other riskier behaviors that collectively contribute to a higher mortality rate.
- Physiological Stress: The hormonal and physical stresses associated with frequent sexual activity might have a different impact on men, potentially exacerbating underlying health issues.
- Confounding Lifestyle Factors: Men who report very high levels of sexual activity might also be more likely to engage in lifestyles that include unhealthy behaviors, such as substance abuse or poor dietary choices, which could contribute to higher mortality.
While these theories remain speculative, they underscore the need for further research to fully understand the gender-specific effects of sexual frequency on health outcomes.
V. Broader Implications for Women’s Health and Public Policy
A. Sexual Health as a Component of Overall Well-Being
The study’s findings suggest that sexual activity is not merely a matter of personal preference but an essential component of overall health for women. Regular sexual activity appears to have protective effects against depression and inflammation—two major risk factors for chronic illness and premature death. These insights underscore the importance of recognizing sexual health as a critical dimension of women’s overall well-being.
Public health initiatives might benefit from incorporating sexual health into broader wellness programs. By promoting a healthy and fulfilling sex life as part of a comprehensive approach to mental and physical health, policymakers can potentially reduce the risk of chronic diseases and improve quality of life for many women. This perspective challenges traditional taboos around discussing sexual health openly and highlights the need for more inclusive, evidence-based public health policies.
B. Implications for Healthcare Providers and Preventive Care
For healthcare providers, the study raises important questions about how best to support patients in achieving optimal health outcomes. If sexual activity is indeed linked to lower inflammation and reduced mortality among women, doctors may need to consider sexual health as a factor in preventive care. This could involve routine discussions about sexual activity during medical check-ups, as well as integrating sexual health education into broader health promotion strategies.
Moreover, the findings suggest that addressing depression in conjunction with encouraging healthy sexual habits could have synergistic benefits for women’s health. Proactive screening for depression and tailored interventions that promote both mental and physical wellness may become increasingly important as part of a holistic approach to healthcare.
C. The Societal Stigma Surrounding Sexual Frequency
Despite the compelling evidence presented by the study, societal attitudes toward sexual activity remain complex and often contradictory. Many women still face stigma or unwarranted judgment based on their sexual behavior, with cultural norms sometimes dictating what is considered “acceptable.” This stigma can discourage open conversations about sexual health and prevent women from seeking the support they need.
The study’s findings challenge these outdated notions by suggesting that a more active sex life may have tangible health benefits. In doing so, it provides a scientific basis for advocating for a more progressive and supportive approach to sexual health—one that empowers women to embrace their sexuality without fear of judgment. Public discourse around these issues is likely to evolve as more research emerges, potentially leading to more inclusive policies and a better understanding of the role that sexual health plays in overall well-being.
VI. Criticisms and Limitations of the Study
A. The Challenges of Self-Reported Data
One of the key criticisms of the study centers on its reliance on self-reported data. Asking participants to recall the number of times they engaged in sexual activity over the past 12 months is inherently subjective and may be influenced by recall bias or social desirability. Some participants might underreport or overreport their sexual frequency, leading to potential inaccuracies in the data.
While the study’s large sample size (14,542 participants) helps to mitigate some of these concerns, the limitations of self-reported data remain a significant consideration when interpreting the findings. Future research may benefit from more objective measures of sexual activity or corroborating self-reported data with additional sources.
B. Confounding Variables and Causality
Another limitation is the difficulty in establishing a direct causal relationship between sexual frequency and mortality risk. Although the study found a significant correlation—particularly among women with depression—it is challenging to determine whether low sexual activity is a cause of poor health outcomes or merely a marker of underlying health issues. Factors such as lifestyle choices, pre-existing medical conditions, and socioeconomic status could confound the relationship between sexual frequency and mortality.
Moreover, the study’s cross-sectional design means that while associations can be identified, long-term longitudinal studies are needed to establish causality more firmly. Researchers acknowledge that multiple theories exist to explain the findings, and further research is necessary to untangle the complex interplay of biological, psychological, and social factors that contribute to health outcomes.
C. Gender Differences and Their Interpretation
Perhaps the most intriguing—and contentious—aspect of the study is the stark difference in how sexual frequency affects men versus women. While the protective effect of regular sexual activity appears to benefit women, the study indicates that high sexual frequency in men may be linked to increased mortality. This gender disparity raises important questions about the physiological and psychological differences between men and women, and why sexual activity might confer benefits for one gender while posing risks for the other.
Critics argue that the mechanisms behind these gender differences remain unclear and warrant further investigation. It is possible that lifestyle factors or risk behaviors not fully accounted for in the study contribute to the observed outcomes in men. As with many groundbreaking studies, these findings open the door to a host of new questions that will require careful, nuanced research to answer.
VII. Broader Societal and Cultural Implications
A. The Intersection of Health, Sexuality, and Social Norms
The study’s findings have profound implications for how society views sexual activity and its role in overall health. Traditionally, discussions about sexual frequency have been mired in cultural taboos and moral judgments. However, this research challenges those notions by suggesting that regular sexual activity may have concrete health benefits—particularly for women.
By framing sexual activity as a component of both physical and mental well-being, the study encourages a reevaluation of longstanding societal attitudes. It calls for a more open and honest dialogue about sexual health, free from the stigmas that have long prevented many from discussing their intimate lives. In doing so, it aligns with broader movements toward destigmatizing sexuality and recognizing its importance as a facet of overall health.
B. Implications for Public Health Policy
For policymakers, the study offers a potential basis for integrating sexual health more fully into public health strategies. If further research confirms that regular sexual activity can reduce mortality risk and mitigate the effects of depression—at least in women—then promoting healthy sexual practices could become a key component of preventive care. This might include public health campaigns, educational initiatives, and more comprehensive sexual health services as part of routine healthcare.
Such policies would represent a significant shift from the traditional focus on disease prevention and emergency care, moving toward a more holistic approach that considers the myriad ways in which lifestyle and behavior impact overall health. Embracing this broader perspective could lead to better health outcomes and a higher quality of life for many individuals, particularly women.
C. Changing the Narrative Around Female Sexuality
Perhaps one of the most culturally significant implications of the study is its potential to reshape the narrative around female sexuality. For too long, discussions about women’s sexual habits have been clouded by moralistic judgments and societal taboos. This study, with its scientific rigor and large dataset, provides evidence that sexual expression is not only a matter of personal choice but also a critical aspect of physical and mental health.
By highlighting the potential benefits of regular sexual activity—such as reduced inflammation, lower levels of depression, and improved cardiovascular health—the research challenges outdated stereotypes and empowers women to take charge of their sexual health. It suggests that sexual activity, far from being a trivial or purely recreational behavior, is an essential component of overall well-being. This reorientation has the potential to influence everything from healthcare practices to the cultural conversation around gender and empowerment.

Scientists have made a pretty bold claim in a study all about getting down and dirty (Meng Yiren / Getty Images)
VIII. Expert Opinions: Weighing the Evidence
A. Views from the Medical Community
Medical experts have weighed in on the study with a mix of enthusiasm and caution. Dr. Srikanta Banerjee, the lead author, emphasized the protective effects of regular sexual activity in women, particularly in the context of depression. He noted that the release of endorphins during sex could help mitigate the harmful effects of chronic stress and depression, leading to lower levels of inflammatory markers and, consequently, a reduced risk of premature death.
Other healthcare professionals, however, have urged caution in interpreting the results. They point out that while the association between sexual frequency and health outcomes is intriguing, it is essential to consider the myriad factors that contribute to overall well-being. For instance, women who are in better physical health may be more likely to have active sex lives, meaning that the observed correlation could partly reflect pre-existing health differences rather than a direct causal effect.
B. Perspectives from Public Health Analysts
Public health analysts stress the importance of taking a holistic approach to health. They argue that while sexual activity may indeed offer physiological benefits, it should be viewed as one component of a broader lifestyle that includes regular exercise, a balanced diet, and robust social connections. In this framework, promoting healthy sexual practices could complement other public health initiatives aimed at reducing chronic disease and improving mental health.
These experts also emphasize the need for further research. Longitudinal studies that track individuals over time will be critical in determining whether increasing sexual frequency can causally improve health outcomes or if the relationship is more complex than it appears. The potential policy implications are significant, but they must be based on a solid understanding of the underlying mechanisms.
C. Societal and Cultural Analysts on Gender Disparities
The divergent findings between men and women have caught the attention of cultural analysts, who are keen to understand the broader societal implications. Some argue that the apparent benefits of sexual activity for women may be linked to biological and hormonal differences, while the risks observed in men could reflect underlying behavioral or lifestyle factors. Others suggest that the social context of sexual relationships—where women often face different expectations and pressures than men—may play a role in shaping these outcomes.
This debate touches on deep-seated issues around gender roles, societal expectations, and the ways in which cultural norms influence health. The study’s findings could therefore have far-reaching implications for how society understands and discusses sexual health, prompting a reevaluation of long-held assumptions about gender and intimacy.
IX. Practical Takeaways and Recommendations for Women’s Health
A. Embracing a Holistic Approach to Sexual Health
For women, the study suggests that maintaining a regular sex life might be more important than previously thought—not just for emotional satisfaction but for tangible physical health benefits. Healthcare providers may need to consider incorporating sexual health into routine wellness check-ups, ensuring that discussions about intimacy are approached with sensitivity and scientific rigor.
Women should feel empowered to view their sexual health as an integral part of their overall well-being. This means not only prioritizing regular intimacy if it aligns with personal desire but also addressing other aspects of health that contribute to a robust, fulfilling life. Regular exercise, stress management, and a balanced diet all work in tandem with sexual activity to support overall wellness.
B. Managing Depression and Its Effects
Given the study’s findings that link low sexual frequency with a dramatically increased risk of death among women with depression, it is critical to address mental health holistically. Healthcare providers should be attentive to the signs of depression and consider how sexual health may interact with mental well-being. For women experiencing depression, interventions that encourage intimacy—whether through counseling, therapy, or lifestyle modifications—could potentially have protective health effects.
C. The Need for Further Research and Public Awareness
While the study provides intriguing insights, it is only one piece of a larger puzzle. The relationship between sexual frequency, health, and mortality is complex and influenced by numerous factors. Continued research, particularly long-term, longitudinal studies, will be essential in confirming these findings and understanding the underlying mechanisms.
In the meantime, public awareness campaigns that promote a balanced view of sexual health can help empower individuals to make informed decisions. These initiatives should emphasize that while regular sexual activity may have health benefits, it is just one aspect of a comprehensive approach to wellness that includes mental health, nutrition, and physical fitness.

There are ‘multiple theories’ behind the findings (LB Studios / Getty Images)
X. Conclusion: A Complex Interplay Between Intimacy and Health
The findings from the Walden University study have sparked both intrigue and debate by suggesting that women who have sex less than once a week may face a substantially higher risk of early death—especially when compounded by depression. The data indicate that sexual activity is linked to lower levels of inflammatory markers and improved cardiovascular health in women, potentially providing a protective effect that offsets some of the deleterious impacts of chronic stress and depression.
For men, the picture is markedly different, with higher sexual frequency correlating with an increased risk of early death. This gender disparity highlights the complex interplay between biology, behavior, and societal norms—a dynamic that demands further exploration and nuanced understanding.
While the study’s conclusions must be interpreted with caution due to inherent limitations—such as reliance on self-reported data and potential confounding variables—the implications are significant. They suggest that sexual health should be considered a vital component of overall well-being and that regular intimacy might play a role in mitigating some of the health risks associated with depression and aging.
For healthcare providers, policymakers, and individuals alike, these findings underscore the importance of adopting a holistic approach to health—one that integrates physical, mental, and sexual well-being into a comprehensive model of care. By embracing this approach, we can work toward a future where public health initiatives are more inclusive, evidence-based, and reflective of the multifaceted nature of human health.
In a society where discussions about sexual behavior are often shrouded in stigma and judgment, the study offers a bold, scientific perspective on the potential benefits of a regular sex life for women. It challenges conventional wisdom and invites us to reconsider how we view intimacy—not merely as a personal or recreational activity, but as a significant contributor to overall health and longevity.
As research in this area continues to evolve, it will be crucial to balance the insights gained with a respect for individual choice. Ultimately, the decision about how often to engage in sexual activity remains a personal one, influenced by a myriad of factors that extend beyond health outcomes alone. Nevertheless, the evidence suggests that for many women, a more active sex life could be a key component of a healthy, fulfilling lifestyle.
In conclusion, the study opens up new avenues for understanding the intricate connections between sexual activity and health. It serves as a call for further research, a prompt for public health discourse, and a reminder that the pathways to well-being are as diverse as the individuals who walk them. As we navigate the complexities of modern health and intimacy, the ultimate goal must be to empower individuals with the knowledge and support they need to live their best lives—both in and out of the bedroom.