Vaginal fluids with IgE antibodies also contain detectable levels of prostaglandin E2. A vaginal allergic response can predispose to recurrent Candida infection.
Exposing the vagina to irritating chemicals can cause vaginal itching. These irritants may trigger an allergic reaction that creates an itchy rash.
Allergic reactions in the vagina or on the vulva are common, especially a latex allergy or sperm allergy. Find out more about vaginal allergy.