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Deep Pain During or After Sex

Deep pain during sex, or a cramping ache afterward, can be a sign of endometriosis behind the uterus or of adenomyosis, which can make the uterus tender. Sex shouldn't routinely hurt, and effective treatment is possible.

How common
Common
When
During deep penetration or after sex
Where
Deep in the pelvis, center or one side

Medically reviewed by Dr. Steven Vasilev, MD
Board-Certified Gynecologic Oncologist & Integrative Medicine Diplomate, Advanced Robotic Endometriosis Excision Surgeon, Director of Lotus Endometriosis Institute · Updated Oct 2026

Where you feel it

Front view of the pelvis. The area behind the uterus and the ligaments that hold it are highlighted.

  1. Ligamentsbehind the uterus
  2. Uterustender in adenomyosis
  3. Vagina and rectumthe wall between them

When it flares

28-day cycle, starting on day 1 of your period. Darker segments are days when this symptom is usually worse.Worse from day 13 to day 15 and from day 22 to day 5; worst on days 13–15 and days 22–28Day 171421OFTEN WORSE ATOvulationand before your period
Flare-ups · darker = worseYour period

It often flares around ovulation and in the days before your period, sometimes during it. Pain that doesn't follow your cycle still deserves a check.

Does this sound like you?

Tap any that fit. We'll turn them into a note you can bring to your visit.

None of these? If pain during sex worries you, it's still worth a conversation. Speak with us

When to get help

Pain during sex that keeps coming back is reason enough to see an endometriosis specialist. You don't have to push through it or wait for it to pass.

Keep track

For two or three cycles, note the cycle day, whether it's deep or at the entrance, which positions set it off and how long it lasts. It's the most useful thing to bring to your first visit.

Speak with Us

Book a visit if it:

  • Keeps coming back or getting worse
  • Comes with painful periods or pelvic pain
  • Comes with bowel or bladder pain
  • Comes with bleeding after sex
  • Affects your relationship or well-being, or you need support after sexual trauma
Schedule a consultation

Your first visit

We go through your history and your notes, then map out next steps together, whether that's tests, imaging or treatment.

When it needs a specialist: Is surgery right for me?

What it feels like

How patients often describe it

  • It's like hitting a sore spot deep inside.
  • A sharp, stabbing pain with deeper penetration.
  • It only hurts in certain positions.
  • Cramping and aching for hours afterward.

Doctors call it deep dyspareunia: pain felt inside the pelvis rather than at the entrance. Some feel it in the center, behind the uterus, others on one side near an ovary. It can build during sex and turn into cramping, burning or throbbing that lasts hours or into the next day, and orgasm can set off cramps too.

Why it happens

Endometriosis behind the uterus

With endometriosis, deep pain during sex often comes from patches on the ligaments that hold the uterus, in the space behind it, or between the vagina and rectum. These spots are pressed and stretched with deeper penetration, and pain with sex is especially linked to endometriosis on those ligaments.

Scar tissue (adhesions) can tether the uterus, ovaries or bowel, so movement tugs on inflamed tissue. How much it hurts doesn't reliably match the stage of disease: where it sits often matters more.

Adenomyosis

Adenomyosis is tissue like the uterine lining growing into the uterus's muscle wall. It can leave the uterus enlarged, "boggy" and tender, so deep penetration presses on it, and sex or orgasm can set off cramping that lingers. It often comes with endometriosis, so the pain may come from one, the other or both.

Tight muscles and sensitive nerves

When sex has hurt for a while, the pelvic floor muscles can tighten in anticipation, adding pain with penetration and sometimes bladder or bowel symptoms. Nerves can become more sensitive too, so ordinary pressure registers as pain. This can keep sex painful even after the disease is treated.

Learn moreEndometriosisAdenomyosis

“Sex shouldn't routinely hurt. Tell your doctor whether the pain is deep inside or at the entrance. Deep pain points us to the uterus and the area behind it. Entrance pain can come from endometriosis involving the pudendal nerve, from the pelvic floor or from other related causes.”
Dr. Steven Vasilev, MD · Board-Certified Gynecologic Oncologist & Integrative Medicine Diplomate, Advanced Robotic Endometriosis Excision Surgeon, Director of Lotus Endometriosis Institute

Why it's often missed

Pain with sex has many possible causes, including dryness, an infection, tight muscles and vulvar pain. These can sit alongside endometriosis or adenomyosis, so finding one doesn't rule out the others. The clues are deep pain rather than pain at the entrance, and painful periods or bowel or bladder symptoms with it.

Tests often miss it too. A routine pelvic ultrasound can look normal, while a scan aimed at deep endometriosis looks for it on purpose. Even then, normal imaging doesn't rule it out.

How it's diagnosed

  1. Note the pattern

    Where it hurts, when in your cycle, which positions set it off and what follows. The pattern helps point to the cause.

  2. Rule out look-alikes

    Infection, dryness, vulvar pain, fibroids and bladder conditions can cause similar pain, and can sit alongside endometriosis.

  3. An exam and focused imaging

    A pelvic exam, when it's right for you, looks for tender spots or a nodule behind the vagina; a focused ultrasound or MRI can map endometriosis and adenomyosis.

  4. See an endometriosis specialist

    An endometriosis-focused evaluation looks at disease, muscles and nerves together. It starts with a detailed conversation, so bring your notes.

Treatment options

Treatment depends on what's driving your pain, and often combines several approaches.

  • Medical

    Hormonal therapy

    Calms cycle-driven flares, which can make sex less painful for some.

    Hormonal Therapy
  • Medical

    Pain relief

    Anti-inflammatory or nerve-calming medicines, as part of a wider plan.

    Pain Management
  • Surgical

    Excision surgery

    Removes endometriosis at the root and frees scar tissue, when deep disease is likely or other care isn't enough.

    Surgery overview
  • Surgical

    Treating adenomyosis

    Medication, uterus-sparing options in select cases, or a hysterectomy once you're done having children.

    Adenomyosis care
  • Support

    Pelvic floor therapy

    Helps guarded muscles relax and coordinate, which can make penetration less painful.

    Pelvic Floor Therapy
  • Support

    Comfort and self-care

    Lubricant, slower pacing, positions that limit depth, and timing around flare days.

    Integrative Medicine

Deep pain during or after sex?

We look for endometriosis and adenomyosis where they're often missed, including behind the uterus.

Schedule a Consultation

Prefer to talk it through? Call or text us.

Questions people ask

  • Is pain during sex a sign of endometriosis?

    Yes, deep pain during sex or aching afterward can be a sign of endometriosis. Pain with sex is not specific to endometriosis: pelvic floor muscle dysfunction, vaginal dryness, fibroids, bladder pain conditions, and infections can cause similar symptoms.

  • Why does endometriosis cause pain during sex?

    Endometriosis can make sex painful when lesions and scarring are stretched or bumped, or organs stuck together pull as they move. Inflammation can sensitize nerves, and pelvic floor muscles may tense in anticipation of pain, making penetration more painful.

  • Can adenomyosis cause deep pain during or after sex?

    Yes, adenomyosis can cause deep pain during sex and cramping or aching afterward. Endometrial-like tissue growing within the uterine muscle can make it enlarged, inflamed, and very tender, which may make deep penetration painful and trigger lingering cramps.

  • Why do I get stabbing pelvic pain after sex?

    Stabbing pelvic pain after sex can happen when intercourse or orgasm triggers sensitive pelvic tissues, nerves, or muscles. Endometriosis, sometimes adenomyosis, scar tissue, and overactive pelvic floor muscles can contribute to this pain.

  • Why does pain worsen in certain positions or times in my cycle?

    Pain in certain positions often points to pressure or stretching of sensitive pelvic structures. Cycle-related flares can reflect hormone-driven inflammation and tissue changes, with many patients noticing worse symptoms around ovulation or before a period.

  • What helps deep pain with sex from endometriosis?

    Pelvic floor therapy focused on relaxation, scar tissue sensitivity, and muscle coordination can help reduce deep pain with sex from endometriosis. For persistent pain from deep disease or adhesions, excision surgery and adhesion release can be key.

More questions about pain during intercourse

Sources & medical review

Reviewed by Dr. Steven Vasilev, MD, Board-Certified Gynecologic Oncologist & Integrative Medicine Diplomate, Advanced Robotic Endometriosis Excision Surgeon, Director of Lotus Endometriosis Institute. Last reviewed Oct 2026; next review Oct 2027.

  1. Fauconnier A, Chapron C, Dubuisson JB, et al. Relation between pain symptoms and the anatomic location of deep infiltrating endometriosis. Fertil Steril. 2002;78(4):719–726.
  2. Yong PJ. Deep dyspareunia in endometriosis: a proposed framework based on pain mechanisms and genito-pelvic pain penetration disorder. Sex Med Rev. 2017;5(4):495–507.
  3. Orr NL, Noga H, Williams C, et al. Deep dyspareunia in endometriosis: role of the bladder and pelvic floor. J Sex Med. 2018;15(8):1158–1166.
  4. Santulli P, Vannuccini S, Bourdon M, Chapron C, Petraglia F. Adenomyosis: the missed disease. Reprod Biomed Online. 2025;50(4):104837.

Reach Out

Have a question?

Lotus Endometriosis Institute provides California-based surgical evaluation and advanced excision care for patients with suspected endometriosis, adenomyosis, complex pelvic pain, and related conditions.


Many patients contact us from outside California to learn whether traveling for in-person evaluation and possible surgery may be appropriate.

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