Vulvitis, or inflammation of the vulva, may be caused by one of several medical conditions, medicated creams, or external irritants. It can also be caused by an injury; oral sex; a bacterial, viral, or fungal infection; sitting in a hot tub; allergies to common commercial products such as body soaps, powders, and deodorants; or irritation from sanitary napkins, synthetic underwear, or panty hose.

Vulvitis often accompanies vaginal infections. Stress, inadequate diet, and poor hygiene can increase the likelihood of vaginal infections. Women with diabetes may develop … More