Painful Sex (Dyspareunia)
Sexual Wellness

Guide to causes and treatment of Painful Sex (Dyspareunia)

Painful sex is common, poorly understood, and significantly underreported. Research consistently estimates that around three in four women will experience pain during sex at some point in their lives, yet most of them will never mention it to a doctor, and most doctors will never think to ask. The result is a gap between how widespread the problem is and how rarely it is actually addressed.

This matters because dyspareunia, the clinical term for persistent or recurring pain before, during, or after sexual intercourse, is not something women simply have to endure. It has identifiable causes. It has effective treatments. And the longer it goes unaddressed, the more it tends to compound: physical pain creates anticipatory anxiety, which creates muscle tension, which creates more pain. What begins as a manageable problem can become, over time, a significant barrier to intimacy and quality of life.

This guide covers everything you need to know: what dyspareunia is, the different ways it presents, the range of causes across different life stages, how it is diagnosed, and the full spectrum of treatment options, from simple self-management strategies to specialist interventions. It is also honest about the parts most guides skip: the emotional weight of living with it, the impact on relationships, and why so many women wait years before seeking help they could have received much sooner.

Three in four women will experience painful sex at some point. Most will never tell a doctor. That silence has a cost.

What Is Dyspareunia?

Dyspareunia is defined as persistent or recurring genital pain that occurs just before, during, or after sexual intercourse. It is far more common in women than men. The pain can be felt externally, in the vulva, labia, or at the vaginal entrance, or internally, deep in the vagina, pelvis, uterus, or the ligaments supporting the uterus. It can feel sharp, burning, aching, or like a deep pressure. It can last only during intercourse or persist for hours afterwards.

What dyspareunia is not is rare, psychological, or inevitable. It is a physical symptom with physical causes, sometimes straightforward, sometimes complex, and it deserves the same clinical attention as any other pain that disrupts daily life.

The Different Types

Clinicians classify dyspareunia in several overlapping ways, each of which helps point towards different underlying causes.

By location

Superficial dyspareunia, sometimes called entry pain or introital dyspareunia, is pain felt at or near the vaginal opening during initial penetration. This is the most common type and is often associated with vaginal dryness, skin conditions, infections, or the involuntary muscle spasm of vaginismus.

Deep dyspareunia, also known as collision dyspareunia, is pain felt deeper in the pelvis during or after penetration. It often worsens with certain positions, particularly those involving deep penetration, and is more commonly associated with conditions such as endometriosis, pelvic inflammatory disease, fibroids, or ovarian cysts.

By pattern

Primary dyspareunia describes pain that has been present since a woman first became sexually active. Secondary dyspareunia develops after a period of pain-free sex, often following a specific event such as childbirth, surgery, the start of a new medication, or the onset of a medical condition. Complete dyspareunia means pain occurs every time. Situational dyspareunia means it only happens under certain conditions, with particular positions, partners, or at certain points in the menstrual cycle.

Understanding which type you are experiencing is the first step towards identifying the cause, and the cause determines the treatment. A woman with superficial pain at ovulation has a very different picture to a woman with constant deep pain that has developed since a caesarean section. Both have dyspareunia; neither has the same problem.

 

Causes of Painful Sex

Dyspareunia rarely has a single cause. More often it involves a combination of physical factors, sometimes compounded over time by the psychological responses that pain naturally generates. The following covers the most common causes, grouped by mechanism, with particular attention to those that are most frequently missed or misunderstood.

Insufficient Lubrication

The most straightforward cause of painful sex is insufficient vaginal lubrication. Adequate lubrication is produced by arousal, but arousal requires time, comfort, and stimulation, none of which are guaranteed. When lubrication is inadequate, friction during penetration causes pain that is often described as burning or rawness at the vaginal entrance.

Lubrication can also be reduced by hormonal changes that thin and dry vaginal tissue independently of arousal. The most common hormonal causes of vaginal dryness include:

  • Menopause and perimenopause, declining oestrogen causes the vaginal walls to thin, lose elasticity, and produce less moisture. This is known as genitourinary syndrome of menopause (GSM) and is one of the leading causes of dyspareunia in women over fifty.
  • Breastfeeding, the hormonal suppression of oestrogen during lactation causes vaginal dryness that can make sex painful even in women who had no difficulty before pregnancy.
  • Hormonal contraception, the combined pill and certain progestogen-only methods can reduce vaginal lubrication in some women, particularly at lower oestrogen doses.
  • Cancer treatments, chemotherapy, radiotherapy to the pelvic region, and hormone-blocking treatments for breast or ovarian cancer all commonly cause significant vaginal dryness.

 

Pelvic Floor Dysfunction

The pelvic floor is a group of muscles that support the pelvic organs and plays a central role in sexual function. When these muscles are too tight, a condition known as hypertonic pelvic floor dysfunction, penetration causes pain because the muscles cannot relax sufficiently to accommodate it. The pain is often felt as a burning or tearing sensation at the vaginal entrance, or as a deep aching pressure during sex.

Pelvic floor dysfunction is one of the most common and most treatable causes of dyspareunia, yet it is frequently missed because it does not show up on standard imaging and requires specialist assessment to identify. It can develop as a result of childbirth trauma, previous pelvic surgery, chronic pelvic pain from other causes, or, importantly, as a learned protective response to pain from any source. When sex has been painful, the body learns to brace against it; that bracing becomes involuntary, and the muscle tension itself then perpetuates the pain.

Vaginismus is the most extreme form of this dysfunction, an involuntary spasm of the vaginal muscles so significant that penetration is impossible or severely restricted. It is closely related to dyspareunia but is its own distinct condition. Our dedicated guide covers the difference between vaginismus and dyspareunia in detail.

Gynaecological Conditions

Endometriosis

Endometriosis, in which tissue similar to the uterine lining grows outside the uterus, is one of the most significant causes of deep dyspareunia. The pain is typically felt as a deep ache or pressure during deep penetration, and often worsens in the days before and during a period. It is particularly associated with certain positions, especially those involving deep thrusting. For many women, painful sex is one of the first symptoms of endometriosis, and one of the last to be taken seriously.

Fibroids and Ovarian Cysts

Uterine fibroids, benign growths in the uterine wall, can cause deep pain during sex when their position means they are compressed during penetration. Ovarian cysts can cause similar deep pelvic pain, particularly during positions that put pressure on the affected ovary. Both conditions are frequently asymptomatic between episodes of pain, which can make them difficult to connect to sexual discomfort without investigation.

Pelvic Inflammatory Disease (PID)

PID is an infection of the upper reproductive tract, the uterus, fallopian tubes, and ovaries, most commonly caused by sexually transmitted infections that have been left untreated. It causes deep pelvic pain that typically worsens during and after sex, and can lead to long-term scarring and adhesions if not treated promptly.

Vulvodynia

Vulvodynia is chronic pain in the vulvar area, the external female genitalia, lasting more than three months, with no identifiable cause. It is a poorly understood condition that sits on the boundary between physical and neurological pain. The pain may be provoked by touch (including sex, tampon use, or even tight clothing) or spontaneous. It is often described as burning, stinging, or rawness. It is significantly underdiagnosed, partly because it is invisible on standard examination and partly because many clinicians are unfamiliar with it.

Interstitial Cystitis

Interstitial cystitis, a chronic inflammatory condition of the bladder, can cause significant pain during sex, particularly deep pain felt in the bladder or lower pelvis. Women with interstitial cystitis often also experience urinary frequency and urgency, pelvic pressure, and pain that worsens after sex. It is frequently mistaken for recurrent UTIs.

Skin Conditions

Several skin conditions affecting the vulva cause pain during sex through irritation, inflammation, or structural changes to the skin. Lichen sclerosus, a condition causing thinning, whitening, and scarring of vulvar skin, is among the most significant; it is most common in post-menopausal women but can occur at any age, and is a leading cause of dyspareunia that is often misdiagnosed or left untreated for years. Lichen planus and contact dermatitis are other common vulvar skin conditions that cause pain with sex.

Childbirth and Surgery

Perineal trauma during childbirth, from tearing or episiotomy, is one of the most common causes of dyspareunia in the postpartum period. Pain at the site of a scar can persist for months or longer, particularly if scar tissue has formed or if the repair has altered the anatomy of the vaginal entrance. Pelvic floor dysfunction following a difficult delivery further compounds the picture.

Caesarean section can also cause dyspareunia, through a mechanism less commonly understood: internal scar tissue and adhesions from the surgical wound can cause pain during deep penetration that women often do not connect to the surgery, sometimes years later. Our guide on painful sex after a C-section covers this in detail.

Pelvic surgery more broadly, hysterectomy, surgery for prolapse or incontinence, or surgery for endometriosis, can all cause dyspareunia through scarring, changes to pelvic anatomy, or nerve involvement.

Infections

Active genital infections reliably cause pain during sex and should always be excluded as a first step in assessment. Yeast infections (candidiasis) cause itching, burning, and rawness that make penetration painful. Bacterial vaginosis produces similar discomfort. STIs including genital herpes, chlamydia, gonorrhoea, and trichomoniasis all cause pelvic and genital pain. Importantly, many STIs produce no symptoms at all between flare-ups, making testing the only way to reliably exclude them.

Psychological and Neurological Factors

Pain is not purely physical, and dyspareunia is no exception. The experience of pain during sex generates anxiety; that anxiety creates muscle tension and reduces arousal, which in turn creates more pain. Over time, this cycle can become self-sustaining, meaning that even after an original physical cause has been resolved, pain continues because the nervous system has been sensitised to expect it.

This is not the same as saying the pain is imaginary, or that it is a psychological problem in the pejorative sense. Neurological sensitisation is a real, documented physiological process. It explains why dyspareunia that began with a physical cause, a difficult birth, a bout of thrush, a period of vaginal dryness, can persist long after the original cause is gone.

Previous sexual trauma, negative associations with sex, relationship difficulties, and performance anxiety can all contribute to or perpetuate dyspareunia through these mechanisms. Recognising the psychological dimensions of pain is not an alternative to taking it seriously, it is part of taking it seriously.

When sex has been painful, the body learns to brace. That bracing becomes involuntary. The muscle tension then perpetuates the pain, even after the original cause is gone.

 

Dyspareunia Across Life Stages

Painful sex does not have a single demographic. It presents differently depending on where a woman is in her reproductive life, and the causes, and therefore treatments, shift accordingly.

In Your Twenties and Thirties

In younger women, the most common causes of dyspareunia are infections, insufficient lubrication (often due to insufficient arousal time or hormonal contraception), vaginismus or pelvic floor dysfunction, endometriosis, and vulvodynia. This is also the age group most likely to mistake dyspareunia for something that is simply normal, particularly if previous sexual experiences were painful from the start and there is no reference point for what pain-free sex feels like.

Endometriosis is significantly underdiagnosed in this age group. The average delay between symptom onset and diagnosis is still around eight years, a delay driven partly by the normalisation of period pain and partly by clinicians who do not immediately consider it. Painful sex that worsens in the days around menstruation, particularly deep pain during sex, should always prompt consideration of endometriosis.

During and After Pregnancy

Sex during pregnancy is safe in most pregnancies, but it can become physically uncomfortable as the pregnancy progresses, due to the size of the bump, increased pelvic pressure, and cervical sensitivity. Our dedicated guide on painful sex during pregnancy covers what is normal, what positions help, and what symptoms warrant attention.

Postpartum dyspareunia is extremely common and significantly underreported. Perineal trauma, hormonal dryness from breastfeeding, pelvic floor dysfunction following a vaginal delivery, and the physical and emotional exhaustion of new parenthood all contribute. Many women are told at their six-week check that they are ‘healed’ and cleared to resume sex, a reassurance that takes no account of whether sex is actually comfortable or enjoyable. Our guide on painful sex after giving birth covers the full postpartum picture, including realistic recovery timelines and when to seek specialist input.

During Perimenopause and Menopause

Declining oestrogen in perimenopause and menopause causes the vaginal tissues to thin, lose elasticity, and produce less lubrication, a constellation of changes known as genitourinary syndrome of menopause (GSM). The result is that sex, which may have been entirely comfortable for decades, becomes painful. This is one of the most common causes of dyspareunia in women over forty-five, and one of the most treatable, yet many women assume it is simply an inevitable consequence of ageing and do not seek help.

Effective treatments exist for GSM, ranging from over-the-counter vaginal moisturisers and lubricants to local oestrogen therapy (applied directly to the vaginal tissue, with minimal systemic absorption) to newer non-hormonal prescription options. These treatments can restore comfort and function significantly, but they require recognition and treatment, neither of which happen automatically.

 

Getting a Diagnosis

Dyspareunia is diagnosed through a combination of clinical history, physical examination, and, where indicated, further investigation. The history is the most important part: a detailed account of when the pain occurs, where it is felt, what it feels like, when it started, and what makes it better or worse gives a clinician far more information than any scan or test.

What to Expect at Your Appointment

A good clinical assessment for dyspareunia will include a thorough history covering your menstrual cycle, any relevant medical conditions, medications you are taking, obstetric history, and the specifics of the pain itself. A physical examination will typically include external inspection of the vulva and, if you are able to tolerate it, an internal vaginal examination, which allows the clinician to identify skin changes, areas of tenderness, signs of pelvic floor dysfunction, and anatomical factors.

Swabs will usually be taken to exclude infection. Depending on what the examination reveals, further investigation may include pelvic ultrasound (to look for fibroids, cysts, or signs of endometriosis), a referral for pelvic floor physiotherapy assessment, blood tests to check hormone levels, or referral to a gynaecologist or vulval specialist.

How to describe your pain to your doctor

  • Where exactly is the pain? At the entrance, inside the vagina, or deeper in the pelvis?
  • When does it occur, at entry, during penetration, after sex, or at other times?
  • What does it feel like, burning, sharp, aching, pressure, tearing?
  • How long has it been happening, and did it start after a specific event?
  • Does it happen every time, or only in certain positions or at certain times of the month?
  • Has anything made it better or worse?
  • Has it affected your relationship or your willingness to attempt sex?

 

Why Women Wait, and Why It Matters

The average time between a woman first experiencing dyspareunia and seeking help is measured in years, not weeks. The reasons are consistent: embarrassment, the assumption that it is normal, a previous experience of being dismissed, not knowing it is something a doctor can help with, or a feeling that sex should not be a medical conversation.

All of this has a cost. Pain that is caught early and caused by a straightforward factor, an infection, inadequate lubrication, early pelvic floor tension, is much simpler to treat than pain that has been present for years and has developed the neurological sensitisation and psychological overlay that comes with chronicity. Early help genuinely produces better outcomes.

If you are unsure how to start the conversation with a GP or gynaecologist, our guide on how to talk to your doctor about painful sex provides practical frameworks for the appointment, including how to describe your symptoms accurately, what to expect from the examination, and how to advocate for investigation if your concerns are initially dismissed.

Treatment

The treatment of dyspareunia depends entirely on its cause, which is why diagnosis matters so much. What follows covers the main treatment approaches, from the simplest and most accessible through to specialist interventions, with an honest account of what each involves and what the evidence supports.

Lubricants and Vaginal Moisturisers

For dyspareunia caused or worsened by insufficient lubrication, lubricants are the first and simplest intervention. Water-based lubricants are safe to use with condoms and are suitable for most women. Silicone-based lubricants last longer and may be preferable for women with more significant dryness. Oil-based lubricants are not compatible with latex condoms but can be useful in other contexts.

Vaginal moisturisers are distinct from lubricants: they are applied regularly (not just at the time of sex) and work by maintaining vaginal tissue hydration over time, rather than providing temporary lubrication. They are particularly useful for women with GSM or hormonal dryness from breastfeeding or contraception.

Local Oestrogen Therapy

For women with dyspareunia caused by hormonal vaginal dryness, whether from menopause, breastfeeding, or cancer treatment, local oestrogen therapy is among the most effective treatments available. Applied directly to the vaginal tissue as a cream, pessary, or ring, it works locally with minimal systemic absorption, making it suitable for many women who would not be appropriate candidates for systemic HRT.

Local oestrogen restores the thickness, elasticity, and lubrication of vaginal tissue with consistent use over several weeks. Most women see significant improvement within two to three months, and ongoing maintenance use is usually required to sustain the benefit. It is available on prescription and should be discussed with a GP or gynaecologist.

Pelvic Floor Physiotherapy

For dyspareunia caused by pelvic floor dysfunction, hypertonic muscles, vaginismus, or postpartum pelvic floor injury, pelvic floor physiotherapy is the primary treatment and has strong evidence behind it. A specialist women’s health physiotherapist will assess the tone, coordination, and strength of the pelvic floor muscles, identify where dysfunction lies, and develop an individualised treatment programme.

Treatment typically combines manual therapy (internal and external soft tissue work to release muscle tension), neuromuscular re-education (retraining the muscles to relax appropriately during penetration), and progressive desensitisation using dilators when indicated. It is not a quick fix, a course of physiotherapy typically runs over several months, but for many women it produces lasting resolution of pain that had not responded to any other intervention.

Our guide on the pelvic floor and painful sex covers what pelvic floor physiotherapy involves, how to access it, and what to expect from the process.

Treating Underlying Conditions

Where dyspareunia is caused by an identifiable gynaecological condition, treating that condition is central to resolving the pain. This might mean hormonal or surgical treatment for endometriosis, medical management or myomectomy for fibroids, antibiotic treatment for PID, or antifungal or steroid treatments for skin conditions such as lichen sclerosus. In each case, the treatment approach is condition-specific and requires specialist involvement.

It is worth noting that treating the underlying condition does not always immediately resolve the dyspareunia, particularly when pain has been present for a long time. Pelvic floor tension and neurological sensitisation that have built up over years do not always resolve simply because the original driver of pain has been addressed. Combined treatment addressing both the underlying cause and the secondary pelvic changes it has produced tends to produce the best outcomes.

Psychosexual Therapy

Psychosexual therapy addresses the psychological dimensions of dyspareunia, the anxiety, avoidance, and relationship strain that both result from and perpetuate painful sex. It is not a substitute for physical treatment, but it is a valuable adjunct to it, particularly for women whose pain has persisted despite physical treatment, or where the psychological impact has become significant in its own right.

Psychosexual therapists work with both individuals and couples, and the relational dimension matters: partners are affected by dyspareunia too, and therapy that addresses both people’s experience tends to produce better outcomes for the relationship than individual treatment alone.

Cognitive Behavioural Therapy (CBT) and Pain Management

For vulvodynia and other forms of dyspareunia where neurological sensitisation is a significant component, pain management approaches drawn from CBT can be effective. These work not by resolving an underlying physical cause, where none has been identified, but by changing the relationship between the brain’s pain processing systems and the experience of pain. Techniques include graduated exposure, cognitive reframing of pain catastrophising, and mindfulness-based approaches to pain tolerance.

This is an area where the evidence is growing rapidly, and where the involvement of pain specialists, rather than gynaecologists alone, is increasingly recognised as important for women with chronic, treatment-resistant dyspareunia.

The Impact on Relationships, and Partners

Dyspareunia does not happen in a vacuum. It happens in the context of intimacy, and it affects both people in a sexual relationship, even though it is only physically experienced by one.

For the woman experiencing pain, the impact extends well beyond the physical. Anticipation of pain creates anxiety before sex. Repeated painful experiences can erode desire, not because desire itself has changed, but because the body learns to associate arousal with pain and begins to suppress it. Over time, many women find themselves avoiding not just sex but all forms of physical intimacy, for fear of where it might lead. This can create distance in a relationship that is hard to explain and harder to close.

Partners often feel confused, rejected, or helpless. Many assume they are doing something wrong. Some withdraw out of a desire not to cause pain, in ways that can feel to the woman like rejection. Others push for physical intimacy out of their own needs, in ways that feel to the woman like a failure of understanding. Neither response is malicious, both are common, and neither helps.

What does help is communication, which dyspareunia makes harder, precisely because sex is already charged with pain and anxiety. Being explicit about what helps and what does not, widening the definition of intimacy beyond penetrative sex, and involving a partner in the treatment process, including attending physiotherapy appointments or psychosexual therapy together, all make a meaningful difference.

Dyspareunia affects both people in a relationship. The partner who feels helpless, guilty, or confused is experiencing something real too, and including them in the solution matters.

Practical Strategies and Self-Management

Alongside clinical treatment, there are practical steps that most women with dyspareunia can take to reduce pain and improve the experience of sex. These are not alternatives to investigation and treatment, but they are useful in parallel with it, and they help while treatment is in progress.

Take time with arousal

Arousal is what drives vaginal lubrication, relaxes the pelvic floor, and prepares the body for comfortable penetration. Rushing past the arousal phase is one of the most common contributors to painful sex, and one of the easiest to address. More time, more foreplay, and explicit communication about what feels good are the starting point.

Use lubrication

Even if vaginal dryness is not the primary cause of your pain, lubrication reduces friction and is almost always helpful. Keep it accessible, treat it as a normal part of sex rather than a medical intervention.

Explore position

Different positions create different angles and depths of penetration, and the position that is least painful varies significantly between women and between causes. Positions that allow a woman to control depth, woman on top, side-lying, are often more comfortable than positions that maximise penetration depth. For deep dyspareunia in particular, avoiding positions that involve deep thrusting can make a significant difference. Our guide on sexual positions in pregnancy covers some of the same principles in the context of an expanding bump.

Communicate with your partner

Tell your partner what hurts and what helps, both during and outside of sex. This is uncomfortable for most couples to begin with, but it is far less uncomfortable than repeated painful sex with neither person understanding why.

Consider what is off the table temporarily

If penetrative sex is currently painful, that does not mean intimacy has to stop. Non-penetrative sex, touch, and massage allow couples to maintain physical closeness while the underlying cause of pain is being addressed. Framing this as a temporary adaptation, not a permanent reduction in the relationship, matters for both partners.

When to Seek Help

The short answer is: earlier than you think. The long answer is that any pain during sex that is new, persistent, worsening, or affecting your willingness to attempt sex warrants a conversation with a GP or gynaecologist. You do not need to have exhausted self-management options first. You do not need to have been in pain for a certain amount of time. You do not need to be sure there is a physical cause.

Seek help promptly if you experience:

  • Pain during sex that is new and unexplained
  • Pain accompanied by unusual vaginal discharge, odour, or bleeding
  • Deep pelvic pain that worsens around your period (possible endometriosis)
  • Pain that has persisted after childbirth beyond three months
  • Pain that is preventing you from having sex at all
  • Pain that is affecting your relationship, mood, or quality of life
  • Pain that has not improved after trying lubricants and taking more time with arousal
  • Any situation where you feel you cannot raise it with your current GP, find a different one

The final point in that list is worth dwelling on. Some women have had their pain dismissed, minimised, or attributed to anxiety by a clinician who did not investigate properly. If that has happened to you, it is legitimate to seek a second opinion, from a different GP, from a gynaecologist, from a women’s health physiotherapist, or from a sexual health clinic. Dyspareunia is a medical problem that deserves medical attention.

Related Guides

This guide sits at the centre of a set of more specific articles, each covering one dimension of dyspareunia in greater depth. If your experience is specifically postpartum, postoperative, pregnancy-related, or connected to a particular condition or life stage, the following guides go further:

  • Painful sex after giving birth, perineal trauma, breastfeeding dryness, pelvic floor recovery, and realistic timelines
  • Painful sex during pregnancy, what is normal, what is not, and what helps across the trimesters
  • Vaginismus vs. dyspareunia, understanding the difference and the treatment pathway for each
  • The pelvic floor and painful sex, how hypertonic pelvic floor dysfunction causes dyspareunia, and how physiotherapy resolves it
  • Vaginal dryness and painful sex, causes at every life stage and the full range of solutions
  • Painful sex after a C-section, internal scar tissue, adhesions, and the recovery process
  • Painful sex and endometriosis, deep dyspareunia as an endometriosis symptom and what treatment addresses it
  • Painful sex and PCOS, the hormonal and physical connections
  • When painful sex is psychological, neurological sensitisation, psychosexual therapy, and the mind-body dimension
  • How to talk to your doctor about painful sex, a practical guide to the clinical conversation