Vaginitis is a medical term that is used to refer to any infection or inflammation of the vagina. The symptoms of vaginitis are common and most women will have at least one form of vaginitis in their lifetime. "Vaginitis" is a word that is used to described disorders that cause infection or inflammation ("itis" means inflammation) of the vagina. Vulvovaginitis refers to inflammation of both the vagina and vulva (the external female genitals). These conditions can result from an infection caused by organisms such as bacteria, yeast, or viruses, as well as by irritations from chemicals in creams, sprays, or even clothing that are in contact with this area. In some cases, vaginitis results from organisms that are passed between sexual partners.