What is Vulvar Lichen Planus?
Vulvar lichen planus is a chronic inflammatory skin condition that affects the vulva. It causes irritation, redness, and painful sores or lesions on the vulvar skin and mucous membranes. The exact cause is unknown but is thought to involve an autoimmune reaction.
What Are the Symptoms of Vulvar Lichen Planus?
Symptoms can vary but commonly include:
- Persistent itching and burning sensation
- Pain or soreness in the vulvar area
- Red or purple flat-topped bumps or patches
- White lacy streaks or lines on the skin
- Ulcerations or erosions causing discomfort
- Painful intercourse (dyspareunia) due to skin changes
- Vaginal dryness and scarring in severe cases
What Causes Vulvar Lichen Planus?
The exact cause is not well understood but may involve:
- Autoimmune dysfunction where the body’s immune system attacks its own skin cells
- Genetic predisposition
- Possible triggers such as stress, infections, or certain medications
How is Vulvar Lichen Planus Diagnosed?
Diagnosis typically includes:
- Detailed physical examination of the vulva by a healthcare provider
- Biopsy of affected tissue to confirm the diagnosis and rule out other conditions
- Review of symptoms and medical history
How is Vulvar Lichen Planus Treated?
Treatment focuses on reducing symptoms and inflammation:
- Topical Corticosteroids
- First-line treatment to reduce inflammation and itching
- Immunosuppressive Medications
- Such as tacrolimus or pimecrolimus creams for resistant cases
- Oral Medications
- In severe or widespread cases, systemic corticosteroids or other immunosuppressants may be used
- Symptom Relief
- Use of emollients and vaginal moisturizers to reduce dryness and discomfort
- Regular Follow-Up
- Monitoring to manage symptoms and check for complications
Complications of Untreated Vulvar Lichen Planus
- Chronic pain and discomfort
- Scarring and narrowing of the vaginal opening (stenosis)
- Increased risk of vulvar cancer in rare cases
- Sexual dysfunction due to pain and dryness