# Vaginismus (Genito-Pelvic Pain/Penetration Disorder)

- Category: chronic
- Review status: reviewed (every claim checked against a document named on this page)
- Sources: Merck Manual Professional Edition: Genito-Pelvic Pain/Penetration Disorder · Amitriptyline 10 mg Film-Coated Tablets SmPC section 4.2 (eMC product 10849), neuropathic pain dosing · Gabapentin DailyMed label, SetID 03031adf-d36b-45ec-944e-dfce5a5de91a, section 2.1
- Verified date: 2026-08

## Verified against

- Merck Manual Professional Edition: Genito-Pelvic Pain/Penetration Disorder

## Treatment metadata

- No drug therapy in primary care (Physiotherapy & Psychosexual Referral)
- Amitriptyline — 10 mg — oral.solid
- Gabapentin — 300 mg — oral.solid
- Lidocaine — topical

## Complete treatment card

```text
VAGINISMUS (GENITO-PELVIC PAIN/PENETRATION DISORDER)
Sources: Merck Manual Professional Edition: Genito-Pelvic Pain/Penetration Disorder · Amitriptyline
         10 mg Film-Coated Tablets SmPC section 4.2 (eMC product 10849), neuropathic pain dosing ·
         Gabapentin DailyMed label, SetID 03031adf-d36b-45ec-944e-dfce5a5de91a, section 2.1
Review status: REVIEWED against the source listed above  (2026-08)

IS IT THIS? - reference only, to read alongside your own examination
  SYMPTOMS - what the patient reports (7)
    - The complaint is painful intercourse, or pain on any activity that involves insertion into the
      vagina  [painful intercourse]
    - The muscles tighten so that penetration cannot be accommodated, with tension, pain or burning
      when it is attempted
    - Desire falls away or goes altogether, and sex is avoided, sometimes with an intense fear of
      the pain
    - It has to have run 6 months and be causing real distress before it counts as the diagnosis
    - Discomfort can come with any genital contact at all, not only with penetration
    - Red flag: it carries depression, anxiety, constant watchfulness for pain, poor body image and
      low self-esteem with it  [anxiety · low mood]
    - Somewhere between 3% and 18% of women have it at any one time, and up to 28% at some point in
      life
  SIGNS - what you find (2)
    - Palpating the vaginal opening at the 4-5 and 7-8 o'clock positions can reveal tenderness or
      high muscle tone from pelvic floor dysfunction
    - The pelvic floor muscles can be overactive with or without any genital stimulation at all
  TESTS (1)
    - Trying progressively larger vaginal dilators can uncover the involuntary muscle spasm that
      defines vaginismus
  IF NOT THIS - what else fits (5)
    - Superficial pain sits at the vulva or the entrance; deep pain is felt further in, or in the
      lower pelvis
    - Deep pain frequently means endometriosis
    - Primary means it was there from the very first time; secondary means it began after a pain-
      free stretch
    - Vulvodynia is genital pain running beyond 3 months, with or without intercourse, and can sit
      alongside this
    - It leads on in turn to loss of desire and arousal, and to trouble in the relationship
  Source  StatPearls "Dyspareunia" - disease-level clinical article
  Status  traced to the source above

Rx: Main treatment  |  Neuropathic pain, when nerve pain or muscle spasm drives the discomfort  |
    Neuropathic pain, when amitriptyline is unsuitable, not tolerated or has failed

MAIN TREATMENT
1. NO DRUG THERAPY IN PRIMARY CARE (PHYSIOTHERAPY & PSYCHOSEXUAL REFERRAL)[1st line]
   Adult    Educate on vulvovaginal anatomy and the fear-pain-muscle spasm cycle. Refer for pelvic
            floor physiotherapy (biofeedback, soft-tissue release, graded relaxation of the pelvic
            floor) and for progressive vaginal dilator therapy (graduated dilator sizes, left in
            place approximately 10-15 minutes per session). Refer for psychosexual therapy or
            cognitive-behavioural therapy where fear/anxiety about penetration or a history of
            sexual trauma is prominent. - Ongoing until penetration is achieved without pain or
            involuntary spasm; typically weeks to months, often combining approaches
   Peds     Not applicable to prepubertal children. In adolescents presenting with this pattern,
            refer to a gynaecologist with adolescent experience rather than managing in primary care
            alone.
   Source   Merck Manual Professional Edition: Genito-Pelvic Pain/Penetration Disorder
   Why      Pelvic floor physiotherapy, graduated dilator therapy, and psychosexual/CBT referral are
            the mainstay of management and address the underlying involuntary pelvic floor spasm and
            fear-avoidance cycle directly; no medication reverses this mechanism, and ACOG does not
            rank one non-drug approach above the others - the right mix depends on presentation.
   Caution  Vaginismus is a diagnosis of exclusion - first rule out organic causes of penetration
            pain: vulvovaginal atrophy, vulvodynia, candidal or other vaginitis, lichen sclerosus,
            endometriosis, and sequelae of female genital cutting, which are all seen in Egyptian
            primary care.
            A gentle, fully consented examination helps confirm involuntary muscle spasm and exclude
            structural pathology, but must never be forced - a forced or painful exam can worsen the
            fear-pain cycle and damage trust.
            Ask sensitively about a history of sexual trauma or abuse, and refer early for
            psychosexual therapy where present, rather than proceeding with dilators alone.
            In a premarital-clinic context, address the couple's expectations and involve the
            partner in education where the patient consents, since fear and relationship dynamics
            commonly maintain the condition.

2. LIDOCAINE                                              [add-on - not a substitute]
   Adult    Apply a thin layer of 2% or 5% lidocaine gel/ointment to the vaginal introitus and
            vulvar vestibule 15-20 minutes before dilator sessions or intercourse, to blunt the
            entry pain that triggers protective muscle spasm. Use short-term only, and always
            alongside - never instead of - pelvic floor physiotherapy and dilator/psychosexual
            therapy. - Short-term, as-needed adjunct only; reassess the need for it as physiotherapy
            and dilator therapy progress
   Peds     Not indicated in children.
   Source   Merck Manual Professional Edition: Genito-Pelvic Pain/Penetration Disorder
   Why      No guideline reviewed publishes a specific dosing regimen for topical lidocaine in
            vaginismus; the source used states only that a topical lidocaine gel can be applied
            before activities that cause discomfort and should be used for a short time only, and
            describes medication as adjunct - never first-line - throughout. No numeric dose is
            given here, because no source supports one.
   Caution  This is an off-label, short-term adjunct with no dedicated dosing guideline for
            vaginismus specifically - it is not a primary treatment and should not be prescribed on
            its own.
            Can cause local stinging on application, and numbness that may itself interfere with
            sensation during dilator use or intercourse - use sparingly.
            Can damage latex condoms - advise an alternative contraceptive/barrier method while in
            use.
            Do not let this become a way to tolerate penetration through unaddressed pain - used
            without the physiotherapy/dilator/psychosexual work above, it risks reinforcing the
            fear-pain cycle rather than resolving it.
   Egypt    LIDOCAINE 2% GEL. 20 GM          ALEXANDRIA           6.75 EGP
            XYLOCAINE JELLY 2% 30 GM         ASPEN PHARMA ...    30.80 EGP
            FARCO-CAINE 5% OINT. 20 GM       PHARCO               4.25 EGP
            LIDOSINE 5% TOPICAL OINT. 20 GM  AMRIYA               4.40 EGP
            LIDOGED 5% TOPICAL GEL 15 GM     JEDCO INT. CO...     5.00 EGP
            XYLOTOP 4% TOPICAL GEL 20 GM     SIGMA                5.00 EGP
            LIGNOCAINE 5% CREAM 20 GM        EL NILE.            24.00 EGP
            ULTRACAINE 5% GEL 30 GM          MEMPHIS             31.00 EGP


NEUROPATHIC PAIN, WHEN NERVE PAIN OR MUSCLE SPASM DRIVES THE DISCOMFORT
3. AMITRIPTYLINE                                          [3rd line]
   Adult    Start 10 mg to 25 mg once daily in the evening, increasing by 10 mg to 25 mg every 3 to
            7 days as tolerated; the usual effective range is 25 mg to 75 mg daily in the evening -
            Allow 2 to 4 weeks at an adequate dose before judging whether it helps; if it does,
            continue and review regularly
   Peds     Not for anyone under 18 years: the SmPC states safety and efficacy have not been
            established in children and adolescents below that age.
   Source   Amitriptyline 10 mg Film-Coated Tablets SmPC section 4.2 (eMC product 10849),
            neuropathic pain dosing
   Why      Where the pain has a burning, neuropathic quality or persistent pelvic floor spasm, a
            low nightly dose of amitriptyline is the one systemic option a GP can reasonably start
            and titrate. It is an add-on to physiotherapy and psychosexual work, never a substitute
            for them.
   Caution  Do not start it after a recent heart attack, or in anyone with heart block, an
            arrhythmia or coronary artery insufficiency.
            It must not be combined with a monoamine oxidase inhibitor, and a washout period is
            needed when switching either way.
            Avoid it in severe liver disease.
            It is sedating and anticholinergic - warn about morning drowsiness, dry mouth,
            constipation and driving, and give the dose in the evening.
            The pain-relieving effect is separate from any antidepressant effect, and the doses used
            here are far below antidepressant doses; tell the patient that, so she does not think
            she is being treated for depression.
            Stop it gradually rather than abruptly.
   Egypt    TRYPTIZOL 10 MG 20 TABS.         KAHIRA              10.00 EGP (0.50/unit)
            TRYPTIZOL 10 MG 60 TABS.         KAHIRA              30.00 EGP (0.50/unit)
            GRANITYLLIN 25MG/5ML SYP. 120 ML GRAND PHARMA ...     5.00 EGP
                -> ? strength differs, ? different route - not oral solid
            ZINOTRAVAL 25MG/5ML SYP. 120 ML  DEBEIKY > PHA...    10.00 EGP
                -> ? strength differs, ? different route - not oral solid


NEUROPATHIC PAIN, WHEN AMITRIPTYLINE IS UNSUITABLE, NOT TOLERATED OR HAS FAILED
4. GABAPENTIN                                             [alternative]
   Adult    300 mg on day 1, 300 mg twice daily on day 2, then 300 mg three times daily on day 3;
            titrate further as needed for pain relief up to 1800 mg a day in three divided doses -
            Titrate over days to weeks and judge the effect at an adequate dose; continue if it
            helps, reviewed regularly
   Peds     Not applicable - adult women only.
   Source   Gabapentin DailyMed label, SetID 03031adf-d36b-45ec-944e-dfce5a5de91a, section 2.1 -
            verbatim: "In adults with postherpetic neuralgia, gabapentin may be initiated on Day 1
            as a single 300 mg dose, on Day 2 as 600 mg/day (300 mg two times a day), and on Day 3
            as 900 mg/day (300 mg three times a day). The dose can subsequently be titrated up as
            needed for pain relief to a dose of 1800 mg/day (600 mg three times a day)."
   Why      The second systemic option for the same job as amitriptyline, chosen when a tricyclic is
            unsuitable - cardiac disease, marked anticholinergic intolerance, or an inadequate
            response. The dose figures come from the label's neuropathic-pain (postherpetic
            neuralgia) schedule, because no vaginismus-specific source publishes a titration. Like
            amitriptyline it is an add-on to physiotherapy and psychosexual therapy.
   Caution  The dose must be reduced in renal impairment, because gabapentin is cleared by the
            kidneys.
            It causes drowsiness and dizziness, especially while the dose is going up - warn about
            driving until she knows how it affects her.
            Never stop it abruptly; taper it, since abrupt withdrawal can provoke seizures in anyone
            with a seizure disorder.
            It can cause severe breathing depression when combined with opioids or other sedatives,
            or in a patient with existing respiratory disease.
            Stop it and seek help for any widespread rash, facial swelling or systemic reaction -
            serious hypersensitivity reactions are reported.
            It is being used off-label for this indication; explain that to the patient.
   Egypt    EZAPENTIN 300MG 10 CAPS.         MULTI-APEX          11.00 EGP (1.10/unit)
            PENTALIPSY 300MG 10 CAPS.        SAFE PHARMA         14.40 EGP (1.44/unit)
            OCTOCONVAL 300 MG 30 CAPS.       OCTOBER PHARMA      72.00 EGP (2.40/unit)
            NEUROGLOPENTIN 300 MG 30 CAPS.   GLOBAL NAPI P...   111.00 EGP (3.70/unit)
            SHALGATEN 300MG 30 CAPS.         EGPI > MASH P...   126.00 EGP (4.20/unit)
            GABALEPSY 300MG 30 CAPS.         EL-OBOUR           135.00 EGP (4.50/unit)
            GABAVERONA 300 MG 30 H.G. CAPS.  AVERROES PHARMA    126.00 EGP
            SAJALIPSY 300 MG 30 H.G. CAPS.   SAJA PHARMACE...   126.00 EGP
            STABLENTIN 6MG/120ML SYRUP       MEPACO              21.60 EGP
                -> ? strength differs, ? different route - not oral solid
            ADAPTAN 250MG/5ML ORAL SOLUTION 100 ML EUROPEAN EGYPTIAN PHARM. IND.           37.00 EGP
                -> ? strength differs, ? different route - not oral solid

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.
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