Sex and Aging: What Actually Changes, What Doesn’t, and What Can Help

There is a cultural story about sex and aging that goes something like this: sexual desire and activity are features of youth, they decline with age, and by a certain point they effectively disappear. Older adults who remain sexually active are sometimes treated as surprising exceptions to the rule – or worse, as vaguely inappropriate.

That story is wrong in almost every detail.

The reality is that sexual interest and activity persist well into older adulthood for a significant proportion of Americans. A landmark survey of adults aged 57 to 85 found that more than half of those aged 57 to 75 reported being sexually active, and more than a quarter of those aged 75 to 85 were still sexually active (Lindau et al., 2007). Sexual satisfaction, intimacy, and physical connection remain important contributors to quality of life, relationship satisfaction, and overall wellbeing at every age.

What does change with aging is the nature of sexual experience – the hormonal environment, the physical response, the pace, and sometimes the meaning of intimacy. These changes are real and they deserve honest discussion rather than either dismissal or despair. Understanding what is actually happening and why makes it possible to adapt, to seek appropriate support, and to maintain a satisfying sexual and intimate life through the decades.

This article covers what aging actually does to sexual health in both men and women, what the most common concerns are, what helps, and what is often missed in conversations about older adults and sexuality.

This article is part of our Sexual Health series. For the full foundation, visit our Sexual Health Explained guide.


Why This Conversation Matters

Before getting into the biology, it’s worth addressing the cultural silence around older adult sexuality – because that silence has real consequences.

Older adults receive significantly less sexual health education, screening, and clinical attention than younger adults. Healthcare providers are less likely to ask about sexual health in appointments with older patients. Older adults are less likely to raise sexual concerns, partly from embarrassment and partly from the internalized assumption that it’s no longer relevant.

The practical consequences include:

  • STI rates among adults over 55 have been rising steadily in the United States for over a decade – partly because this population is less likely to use condoms (pregnancy prevention is no longer a concern) and less likely to be tested (Syme and Cohn, 2014)
  • Sexual dysfunction in older adults is significantly undertreated – conditions that are entirely manageable go unaddressed because neither the patient nor the provider raises them
  • The loss of sexual connection in older couples from unaddressed physical changes contributes to relationship distance, loneliness, and reduced wellbeing in ways that don’t have to happen

“STI rates among Americans over 55 have been rising for over a decade. Sexual health doesn’t stop mattering when you get older – but the healthcare system often acts as if it does, which means older adults are less screened, less treated, and less supported than they should be.”


What Aging Does to Sexual Health in Women

The Menopause Transition

The most significant sexual health change for women as they age is the hormonal transition of perimenopause and menopause – the decline of estrogen and progesterone production by the ovaries, which occurs naturally in the late 40s to early 50s for most women.

The sexual health consequences of estrogen decline include:

Genitourinary Syndrome of Menopause (GSM): This is the formal clinical term for the constellation of changes that estrogen deficiency causes in the vaginal and urinary tissues. It affects an estimated 50 to 60 percent of postmenopausal women and is one of the most undertreated conditions in women’s health (Portman and Gass, 2014).

GSM includes:

  • Vaginal dryness and reduced natural lubrication
  • Thinning, fragility, and loss of elasticity of vaginal tissue
  • Decreased vaginal length and narrowing
  • Painful intercourse (dyspareunia) – often the most distressing sexual consequence
  • Increased vaginal pH, making the environment more susceptible to irritation and infection
  • Urinary symptoms including urgency, frequency, and recurrent UTIs

Unlike hot flashes, which typically resolve within a few years, GSM tends to worsen progressively without treatment. This is why treatment rather than waiting it out is the appropriate approach.

Changes in sexual response:

  • Arousal takes longer and requires more direct stimulation
  • Vaginal lubrication is slower and reduced in volume
  • The clitoris may be slightly smaller and less prominent due to tissue changes
  • Orgasm may take longer to achieve and may feel less intense in some women
  • The refractory period after orgasm may lengthen

Changes in desire: Declining estrogen and testosterone both contribute to reduced libido in many postmenopausal women. The relationship is complex – some women report that freedom from pregnancy concerns, reduced hormonal fluctuations, and greater comfort with their own sexuality actually improves their sexual experience in menopause. Others find that physical discomfort, hormonal changes, and life circumstances reduce desire significantly.

Beyond Menopause

Several other age-related changes affect women’s sexual health:

  • Pelvic floor changes – the pelvic floor muscles naturally weaken with age and with the effects of childbirth, contributing to both urinary leakage and changes in sexual sensation
  • Cardiovascular and metabolic conditions – diabetes, hypertension, and cardiovascular disease become more prevalent with age and can affect sexual function through their effects on blood flow, nerve function, and energy
  • Medication burden – older adults take more medications on average, and many medications affect libido and sexual function
  • Partner health – a partner’s health conditions, including ED or their own health challenges, significantly affect a couple’s sexual experience

What Aging Does to Sexual Health in Men

Testosterone Decline

Men experience a gradual decline in testosterone production beginning in the mid-thirties – approximately one to two percent per year on average. The effects are gradual and vary significantly between individuals. By the time a man is in his 60s or 70s, testosterone levels may be meaningfully lower than peak levels, though many men maintain levels within the normal range throughout their lives.

The sexual effects of declining testosterone include:

  • Gradual reduction in spontaneous sexual desire
  • Longer time to arousal
  • Erections may require more direct stimulation to achieve
  • Orgasm intensity may decrease
  • Ejaculatory force and volume typically decrease
  • Refractory period – the time needed before another erection is possible – lengthens significantly with age

Erectile Changes

This is the area of greatest concern for most aging men. Erections change with age through several mechanisms:

  • Reduced nitric oxide production in penile arteries impairs the vascular response to arousal
  • Atherosclerosis – the progressive narrowing of blood vessels – reduces penile blood flow
  • Reduced testosterone affects the intensity of the arousal response
  • Neurological changes affect the speed and reliability of the erectile reflex

The result is that erections in older men typically:

  • Take longer to develop
  • Require more direct stimulation
  • May not be as firm as in younger years
  • May be lost more easily if stimulation stops

These changes are normal aspects of aging and are distinct from erectile dysfunction – which is defined by the inability to achieve or maintain an erection sufficient for satisfying sex. Many men adapt to these changes successfully with appropriate expectations, communication, and sometimes medical support.

The more clinically significant concern is that age-related erectile changes overlap with – and are significantly worsened by – the increasing prevalence of cardiovascular disease, diabetes, and hypertension in older men. Distinguishing between normal aging changes and treatable vascular or hormonal contributors requires proper evaluation.

Prostate Health

The prostate gland grows with age in most men – a condition called benign prostatic hyperplasia (BPH). Symptoms include urinary urgency, frequency, and reduced stream. BPH is not cancer, but it does affect sexual function in several ways.

Medications used to treat BPH – including alpha-blockers and 5-alpha reductase inhibitors like finasteride (Proscar) – can affect ejaculation and libido respectively. Prostate cancer and its treatments – including radical prostatectomy and radiation – have significant and well-documented effects on erectile function and sexual experience.

Men who have undergone prostate cancer treatment deserve specific, detailed conversations about sexual rehabilitation – including the range of erectile dysfunction treatments available – rather than the assumption that sexual function is simply lost.


STIs in Older Adults: The Hidden Risk

This section surprises most people – including many healthcare providers.

STI rates among Americans over 55 have been increasing significantly for over a decade. Chlamydia diagnoses in adults over 45 increased by 86 percent between 2014 and 2018. Syphilis rates among older adults have risen sharply. HIV diagnoses in people over 50 represent an increasing proportion of new cases (CDC, 2023).

Several factors contribute to this trend:

  • No pregnancy concerns means condoms are less likely to be used for contraceptive reasons – and many older adults don’t think of condoms in terms of STI prevention
  • Less sexual health education – older adults grew up before modern sexual health education and may have significant knowledge gaps
  • Less routine STI screening – healthcare providers are less likely to screen older patients for STIs
  • Dating after divorce or widowhood – many older adults re-enter the dating landscape after long monogamous partnerships, sometimes without updating their sexual health practices
  • Immune changes with aging – age-related changes in immune function can affect susceptibility to and presentation of STIs

The practical implication is clear: sexual health screening and STI prevention conversations should not stop at age 50. Older adults with new or multiple partners should be using condoms and getting tested – and healthcare providers should be asking.


What Actually Helps

For Women

Local vaginal estrogen is the most effective and most underused treatment for GSM. Applied directly to the vaginal tissue as a cream, ring (Estring), or tablet (Vagifem), it restores estrogen to the local tissue without significant systemic absorption. It is safe for most women – including many who cannot take systemic hormone therapy – and produces meaningful improvement in vaginal dryness, painful intercourse, and urinary symptoms. Women who have been told to “just use more lubricant” when they have GSM are being undertreated.

Systemic hormone therapy – estrogen with or without progestin – addresses the full range of menopausal symptoms including changes in desire, mood, and sleep that indirectly affect sexual health. The risks and benefits of hormone therapy are individualized and worth a detailed conversation with a healthcare provider, particularly a gynecologist or menopause specialist. The Women’s Health Initiative (WHI) study that alarmed many women about hormone therapy in the early 2000s has since been significantly reanalyzed, and current guidance is more nuanced than the initial alarming headlines suggested.

Ospemifene (Osphena) is an oral medication approved for dyspareunia due to GSM in postmenopausal women – an option for women who prefer not to use vaginal preparations.

Pelvic floor physical therapy helps maintain and improve pelvic floor function – with benefits for both sexual sensation and urinary control. It is not only for women with pain or dysfunction – it is a meaningful preventive and maintenance intervention as women age.

Lubricants and vaginal moisturizers are practical, effective adjuncts:

  • Lubricants (used during sex) – high-quality water-based or silicone-based options including Sliquid, Uberlube, and YES significantly reduce friction and discomfort
  • Vaginal moisturizers (used regularly, not just during sex) – products like Replens and Revaree maintain tissue hydration between sexual encounters

For Men

Lifestyle modification remains important at any age. Exercise, weight management, smoking cessation, and blood pressure control all have meaningful effects on erectile function through their effects on cardiovascular health.

PDE5 inhibitors – sildenafil (Viagra), tadalafil (Cialis), vardenafil (Levitra), avanafil (Stendra) – remain effective in older men, though they work best when there is still some residual vascular function. They are contraindicated with nitrate medications – an important consideration in older men who may be taking nitrates for heart disease.

Testosterone therapy in men with documented low testosterone can improve libido and energy. It does not reliably restore erectile function in men with primarily vascular ED, but it may improve response to PDE5 inhibitors.

Second-line options for men who don’t respond adequately to PDE5 inhibitors include penile injections (highly effective), vacuum erection devices (mechanical but reliable), and penile implants (definitive surgical option with high satisfaction rates).

Sexual rehabilitation after prostate cancer treatment deserves specific attention. Early penile rehabilitation – including regular use of PDE5 inhibitors or vacuum devices starting shortly after surgery – is associated with better erectile recovery than waiting until function has been absent for months or years.

For Both Men and Women

Communication – with partners and with healthcare providers – is the most consistently underutilized resource in older adult sexual health. Couples who talk openly about the changes they’re experiencing, who adapt their sexual approach together, and who maintain emotional and physical intimacy during periods of change navigate the transition far better than those who don’t.

Broadening the definition of sex – reducing the focus on penetrative intercourse as the standard by which sexual success is measured – allows for a richer and more flexible sexual and intimate life that can adapt to changing physical realities. Many older couples find that this shift, while sometimes initially difficult, ultimately enriches their intimate relationship.

Mental health support – depression, anxiety, and grief (including grief over lost physical capacities) are common in older adults and all affect sexual health. Addressing them directly, whether through therapy, medication, or both, typically improves sexual wellbeing as a secondary benefit.

ConcernEvidence-based approach
Vaginal dryness and painful sex (women)Local vaginal estrogen; lubricants; vaginal moisturizers
Reduced desire (women)Hormone therapy discussion; testosterone evaluation; sex therapy
Pelvic floor changes (women)Pelvic floor physical therapy
Erectile changes (men)Lifestyle modification; PDE5 inhibitors; second-line treatments if needed
Low testosterone (men)Testosterone evaluation and therapy if indicated
Post-prostate cancer sexual functionEarly penile rehabilitation; specialized urology follow-up
STI risk (both)Condom use; routine STI screening with new partners
Desire changes in both partnersCouples therapy; sex therapy; communication
Depression affecting sexual healthMental health treatment; medication review

Adapting Rather Than Accepting Loss

One of the most important reframes available to older adults navigating sexual health changes is the distinction between adapting and accepting loss.

Adapting means understanding what has changed and finding approaches that work with the new reality – slower arousal addressed by more time and stimulation, vaginal dryness addressed by lubricants and local estrogen, erectile changes addressed by more direct stimulation and less pressure around firmness.

Accepting loss as inevitable means assuming that nothing can be done, not raising concerns with providers, not seeking treatment, and gradually withdrawing from a dimension of life that still has the potential to offer connection, pleasure, and intimacy.

The evidence consistently supports the adapting approach. Most age-related sexual changes are either manageable with available treatments or navigable with adjustments in approach and expectations. The couples and individuals who do best are those who remain curious and invested – who see sexual health as something that evolves with them rather than something that expires.

“Most age-related sexual changes are either treatable or navigable with adjustments in approach. The couples who do best are those who remain curious and invested in their intimate relationship – who see sexual health as something that evolves with them rather than something that expires at a certain age.”


Frequently Asked Questions

Q: Is it normal to still want sex in my 70s and 80s?

Completely normal. Sexual desire and activity persist well into older adulthood for a significant proportion of people. A landmark US study found that more than a quarter of adults aged 75 to 85 reported being sexually active. The desire for intimacy, connection, and physical pleasure does not have an expiration date. What changes is the nature of sexual experience – not its presence or validity.

Q: My doctor never asks about my sex life. Should I bring it up?

Yes, absolutely. Healthcare providers are significantly less likely to raise sexual health topics with older patients – partly from assumptions about relevance and partly from time constraints. Raising it directly – “I’ve noticed some changes in my sexual function that I’d like to discuss” – gives your provider the opening they need. Sexual health is a legitimate part of overall health at every age and deserves clinical attention.

Q: My partner and I have become less sexually active since menopause because sex became painful. Is there anything that can actually help?

Yes – significantly. Painful sex in postmenopausal women is almost always related to GSM (vaginal tissue changes from estrogen loss) and is highly treatable with local vaginal estrogen, lubricants, and vaginal moisturizers. Many women who have avoided sex for years due to pain find that local estrogen treatment restores comfortable sexual function meaningfully. This is a conversation worth having with a gynecologist – ideally one with specific experience in menopause medicine.

Q: Do older adults really need to worry about STIs?

Yes. STI rates among Americans over 55 have been rising for over a decade. Anyone who is sexually active with new or multiple partners – regardless of age – benefits from condom use and periodic STI testing. The assumption that STIs are only a young person’s concern is factually incorrect and contributes to underscreening and undertreatment in older adults.

Q: My husband had prostate cancer surgery and hasn’t been able to have an erection since. Is that permanent?

Not necessarily. Erectile function after radical prostatectomy depends significantly on the nerve-sparing approach used, the surgeon’s experience, the patient’s pre-surgery erectile function, and how early rehabilitation begins. Early penile rehabilitation – using PDE5 inhibitors or vacuum erection devices regularly starting shortly after surgery – is associated with better outcomes than waiting. A urologist specializing in sexual medicine or a urology center with a sexual health focus is the appropriate resource for this conversation.


Disclaimer: This article is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional for personal health concerns.


References

Lindau ST, Schumm LP, Laumann EO, Levinson W, O’Muircheartaigh CA, Waite LJ. A study of sexuality and health among older adults in the United States. N Engl J Med. 2007;357(8):762-774. https://pubmed.ncbi.nlm.nih.gov/17715410

Portman DJ, Gass ML. Genitourinary syndrome of menopause: new terminology for vulvovaginal atrophy. Menopause. 2014;21(10):1063-1068. https://pubmed.ncbi.nlm.nih.gov/25160739

Syme ML, Cohn TJ. Aging sexual stereotypes and sexual risk behavior: considerations for sexual health promotion. Health Promot Perspect. 2014;4(2):185-192. https://pubmed.ncbi.nlm.nih.gov/25657941

Centers for Disease Control and Prevention (CDC). STIs in Older Adults. 2023. https://www.cdc.gov/std/life-stages-populations/olderadults.htm

American College of Obstetricians and Gynecologists (ACOG). Menopause: Sexuality. 2022. https://www.acog.org/womens-health/faqs/sexuality-in-midlife-and-beyond

North American Menopause Society (NAMS). The Menopause Guidebook. 2022. https://www.menopause.org

Burnett AL, Nehra A, Breau RH, et al. Erectile dysfunction: AUA guideline. J Urol. 2018;200(3):633-641. https://pubmed.ncbi.nlm.nih.gov/29746682

Bhasin S, Brito JP, Cunningham GR, et al. Testosterone therapy in men with hypogonadism: Endocrine Society guideline. J Clin Endocrinol Metab. 2018;103(5):1715-1744. https://pubmed.ncbi.nlm.nih.gov/29562364

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