Overview

Vulvodynia is long-lasting pain or discomfort of the vulva for at least 3 months without a clear cause such as infection or skin disease.

When to get urgent help

Not usually urgent.

Causes and risk factors

The cause is not fully understood. Nerve sensitivity, pelvic floor muscle tension, past infections, hormonal changes and stress may contribute.

How it develops (pathophysiology)

Pain nerves in the vulva become overactive and sensitised, so normal touch or pressure is felt as pain. The pelvic floor muscles can tighten protectively, adding to the pain.

Signs and symptoms

Burning, stinging or raw pain, which may be constant or triggered by touch, sex, tampons or sitting.

How it is diagnosed

Examination, including a cotton-swab test, after excluding infections and skin conditions.

Possible complications

Difficulty with sex and relationships, anxiety and low mood.

Medicines

Lidocaine gel, low-dose amitriptyline or other nerve pain medicines.

Other treatments

Pelvic floor physiotherapy, psychosexual therapy and avoiding irritants such as perfumed products.

Living with it and prevention

Not preventable.

Outlook

Many people improve with a combination of treatments.