Disclaimer: This content reflects the perspective of a pharmaceutical executive and founder and is not medical advice. It does not constitute a provider-patient relationship. Please consult a licensed healthcare provider for personalized clinical guidance.
Marriage comes with its share of challenges. Careers become more demanding, children require attention, and the responsibilities of daily life can leave little time or energy for anything else. When intimacy declines, motivation fades, or emotional connection feels different than it once did, many couples assume it is simply part of aging.
What many people do not realize is that hormonal health may be playing a significant role.
Low testosterone, also known as hypogonadism, affects millions of men and can influence libido, energy, mood, confidence, and overall quality of life. While testosterone is often discussed in the context of muscle mass and athletic performance, its impact on marriages and long-term relationships is frequently overlooked — and frequently misattributed to relationship problems that are actually physiological in origin.
How Low Testosterone Can Impact a Marriage
Testosterone plays a critical role in male sexual health, emotional well-being, and overall vitality.
Men with low testosterone commonly report symptoms such as reduced sex drive, erectile dysfunction, fatigue and low energy, irritability and mood changes, reduced motivation, difficulty concentrating, decreased confidence, and loss of muscle mass and physical performance.
Research consistently identifies reduced sexual desire as one of the most common symptoms of testosterone deficiency.¹
When intimacy begins to decline, many couples mistakenly assume the relationship itself is the problem. In some cases, underlying hormonal changes may be contributing to the disconnect — not anything either partner has done or failed to do.
The Emotional Effects of Low Testosterone on Relationships
The effects of low testosterone extend well beyond sexual health.
Studies have shown that testosterone deficiency can be associated with fatigue, depressed mood, reduced motivation, and lower overall well-being.² Many men describe feeling less engaged in activities they once enjoyed. They may become more withdrawn, less energetic, or less enthusiastic about work, hobbies, and family life.
For spouses, these changes can be deeply confusing. Emotional withdrawal may be interpreted as loss of affection or interest in the relationship when the underlying issue may be physiological rather than emotional.
Over time, this creates frustration on both sides. One partner feels disconnected while the other cannot explain why they no longer feel like themselves.
Low Testosterone, Sexual Health, and the Sexless Marriage Problem
Sexual intimacy remains an important component of many healthy marriages. When testosterone drops below healthy levels, the consequences for a couple’s physical relationship can be significant and cumulative.
Multiple studies have demonstrated a relationship between testosterone levels and sexual desire, erectile function, and overall sexual satisfaction.³⁻⁵
A large systematic review published in the Journal of Clinical Endocrinology & Metabolism found that testosterone replacement therapy improved sexual desire, erectile function, and sexual satisfaction in hypogonadal men.⁶ More recent randomized controlled trials have similarly demonstrated improvements in sexual desire, sexual activity, and hypogonadal symptoms among men receiving testosterone therapy compared with placebo.⁷
Many marriages that have gradually become sexless over months or years have a hormonal component that was never identified or addressed — not because the couple stopped caring, but because the underlying physiology was never properly evaluated.
For more on how testosterone relates to body composition and weight, see Does Testosterone Cause Weight Loss?
Marriage, Fatherhood, and What the Science Says About Testosterone
Researchers have observed that testosterone levels naturally change throughout a man’s life, particularly when entering a committed relationship and becoming a father.⁸⁻¹⁰
Scientists believe these hormonal shifts may help promote pair bonding and paternal investment — in other words, biology may encourage men to shift energy away from mate-seeking and toward family responsibilities. This is a normal and adaptive change.
However, there is an important distinction between normal physiological changes and clinically significant testosterone deficiency.
A modest decline in testosterone associated with aging, marriage, or fatherhood may be completely normal. Testosterone levels that fall below healthy ranges — defined by the Bhasin 2018 Endocrine Society guidelines as two separate morning readings below 300 ng/dL on different days — can contribute to symptoms that negatively affect quality of life and relationship satisfaction.
One study found that men in committed relationships had testosterone levels approximately 21 percent lower than men who were not in committed relationships.¹¹ Other longitudinal research has shown that testosterone levels often decline during the transition into fatherhood.¹²
This does not mean marriage causes clinically low testosterone. It does mean that testosterone naturally fluctuates throughout life, and for some men those changes may become significant enough to produce symptoms that affect their relationships.
What We See in Clinical Practice
One of the biggest misconceptions about testosterone therapy is that men seek it because they want bigger muscles or better gym performance.
In reality, many of the men who come to our practice are husbands, fathers, business owners, executives, and professionals who simply do not feel like themselves anymore. They often describe having less patience with their children, less interest in intimacy, lower motivation at work, decreased confidence, and less energy at the end of the day. Many feel as though they are operating at only a fraction of who they once were.
Many men dismiss these symptoms as a normal consequence of aging, career stress, or raising a family. Often, a spouse notices the changes before the man himself does.
While low testosterone is not always the cause, it is frequently one of the factors worth investigating — and one of the most consistently overlooked.
As someone who has spent a career in pharmaceuticals and men’s health, the conversation around testosterone often misses the real issue. Most men are not looking to become bodybuilders. They want the energy to keep up with their kids, the motivation they had ten years ago, and the ability to fully show up for their families, careers, and relationships.
When Should Men Get Testosterone Levels Checked?
Many men assume symptoms such as low libido, reduced spontaneous erections, fatigue, difficulty building muscle, decreased motivation, poor concentration, and mood changes are simply part of getting older.
The truth is that these symptoms can all be signs of testosterone deficiency.¹³ Proper evaluation requires two separate morning total testosterone measurements — morning is specified because testosterone peaks in the early hours and declines through the afternoon — taken on different days, consistent with the Bhasin 2018 Endocrine Society diagnostic criteria.
A single mid-afternoon reading is not sufficient for a definitive diagnosis. If these symptoms are affecting quality of life, relationship satisfaction, or overall well-being, hormone testing with a qualified healthcare provider is a reasonable next step.
Precision Telemed’s testosterone program includes baseline lab review, physician oversight, and compounded testosterone cypionate and anastrozole through a licensed 503A compounding pharmacy. Learn more at our testosterone program page.
The Bottom Line
Healthy marriages depend on communication, trust, emotional connection, and physical well-being. When low testosterone quietly erodes energy, motivation, confidence, and sexual desire, both partners can suffer — often without understanding why.
Addressing low testosterone will not solve every relationship challenge. But for some men, identifying and treating hormone deficiency can be an important step toward feeling more like themselves again — and showing up more fully for the people who matter most.
Frequently Asked Questions
Can low testosterone ruin a marriage? Low testosterone won’t automatically end a marriage, but the symptoms — reduced libido, emotional withdrawal, fatigue, irritability, and loss of confidence — can create significant strain over time. When the underlying cause is hormonal rather than relational, couples often experience frustration without understanding why the connection has changed. Identifying and addressing the hormonal component can be an important part of restoring that connection.
What does low testosterone do to a marriage? In our clinical experience, the most common impacts are declining sexual intimacy, emotional distance, reduced patience, lower engagement in family life, and a general sense from both partners that something is off. The man often cannot explain why he no longer feels like himself. The spouse often interprets the changes as disinterest or emotional withdrawal. When the root cause is hormonal, this cycle can be addressed.
Can low testosterone cause a sexless marriage? It can be a significant contributing factor. Low testosterone reduces sexual desire, can contribute to erectile dysfunction, and lowers the drive and energy that typically underpin sexual initiation. Many couples who have experienced a gradual decline in intimacy over months or years have never had testosterone levels properly evaluated.
Does testosterone therapy help with relationship problems caused by low T? Clinical evidence shows that testosterone replacement therapy improves sexual desire, erectile function, and overall hypogonadal symptoms in men with confirmed low testosterone.⁶⁷ Addressing the hormonal component does not automatically resolve every relational issue, but for men whose symptoms are driven by testosterone deficiency, treatment has consistently demonstrated meaningful improvements in the areas most likely to affect marriage and intimacy.
How do I know if my testosterone is actually low? Proper diagnosis requires two separate morning blood draws — testosterone follows a diurnal rhythm and peaks in the early morning — both returning total testosterone below 300 ng/dL, per the Bhasin 2018 Endocrine Society guidelines. A single afternoon reading or a single data point is not sufficient. A licensed healthcare provider can order and interpret the appropriate labs.
References
- Corona G, Rastrelli G, Morgentaler A, et al. The role of testosterone in male sexual function. Sex Med Rev. 2022. PubMed
- Shirakawa T, et al. Impact of Symptoms of Late-Onset Hypogonadism on Men’s Health. 2025. PMC
- Tsujimura A. The Relationship between Testosterone Deficiency and Men’s Health. World J Mens Health. 2013. PubMed
- Morelli A, et al. Which Patients with Sexual Dysfunction Are Suitable for Testosterone Replacement Therapy? J Endocrinol Invest. 2007. PubMed
- Rastrelli G, Corona G, Maggi M. Testosterone and Sexual Function in Men. Maturitas. 2018. PubMed
- Ponce OJ, Spencer-Bonilla G, Alvarez-Villalobos N, et al. The Efficacy and Adverse Events of Testosterone Replacement Therapy in Hypogonadal Men. J Clin Endocrinol Metab. 2018. PubMed
- Pencina KM, et al. Effect of Testosterone Replacement Therapy on Sexual Function and Hypogonadal Symptoms. 2023. PubMed
- Burnham TC, Flynn Chapman J, Gray PB, et al. Men in Committed Relationships Have Lower Testosterone. Horm Behav. 2003. PubMed
- Gray PB, Kahlenberg SM, Barrett ES, et al. Marriage and Fatherhood Are Associated with Lower Testosterone in Males. Evol Hum Behav. 2002. PubMed
- Gettler LT, McDade TW, Feranil AB, Kuzawa CW. Longitudinal Evidence that Fatherhood Decreases Testosterone in Human Males. Proc Natl Acad Sci USA. 2011. PubMed
- Burnham TC, Flynn Chapman J, Gray PB, et al. Men in Committed Relationships Have Lower Testosterone. Horm Behav. 2003. PubMed
- Gettler LT, McDade TW, Feranil AB, Kuzawa CW. Longitudinal Evidence that Fatherhood Decreases Testosterone in Human Males. Proc Natl Acad Sci USA. 2011. PubMed
- Male Hypogonadism. StatPearls Publishing. Updated 2024. NCBI
This content reflects the perspective of a pharmaceutical executive and founder and is not medical advice. It does not constitute a provider-patient relationship. Please consult a licensed healthcare provider for personalized clinical guidance.