Postmenopausal vulvar pruritus
Specialty: Gynecology and breast.
Why it occurs
- Severe vulvovaginal atrophy due to extreme estrogen deficiency
- Vulvar lichen sclerosus (chronic inflammatory pathology common in postmenopause)
- Contact dermatitis due to hygienic imbalances or use of panty liners with fragrances
- Hidden urinary incontinence that keeps the vulvar skin macerated and moist
- Vulvar intraepithelial neoplasia (VIN) or primary vulvar squamous cell cancer (which typically presents with stubborn pruritus)
Initial workup
Detailed vulvar physical examination with colposcope (vulvoscopy). Vulvar biopsy with a 3 mm punch under local anesthesia of any asymmetric, persistent erythematous or hyperkeratotic skin lesion. Bacterial and mycological culture of the vulvar smear to rule out superinfections.
red flags
Persistent itching that does not subside after 2-3 weeks of treatment with vulvar moisturizers or local estrogens, presence of indurated, rough or raised white plaques that bleed with mild scratching, vulvar ulcers that do not heal, persistent spontaneous pelvic or vulvar pain.
Standard management
- Estriol vulvovaginal cream 0.1% (apply daily for 2 weeks, then twice a week as chronic maintenance) to reverse skin atrophy
- Clobetasol propionate 0.05% cream applied once a day at night if lichen sclerosus is confirmed by biopsy
- Unscented vulvar moisturizing creams based on olive or almond oil before bed
- Hydroxyzine 25 mg orally at night if pruritus interferes with sleep (note: avoid the application of powerful corticosteroids empirically and for a long time without having previously ruled out vulvar malignancy by biopsy).
Educational guidance for study. It is NOT a prescription recommendation. The actual choice depends on the cause, the patient, and current guidelines.
- Area
- Gynecology and breast
- Listed causes
- 5
- Treatment options
- 4