Allergic contact dermatitis has been suggested as a possible cause of
vulval vestibulitis, a condition of unknown aetiology characterized by
burning, stinging and dyspareunia, with symptoms localised to the ves
tibule. To examine this relationship, 30 women with vulval vestibuliti
s were patch tested using a standard series of contact allergens and a
special series relevant to perianal and vulval disorders. Other poten
tial allergens identified by the patients as causing aggravation were
also included. There were 5 positive reactions, 4 to nickel and 1 to f
ragrance mix, though none of these reactions were considered relevant.
Our results suggest that allergic contact dermatitis is unlikely to b
e a primary factor in the development or persistence of vulval vestibu
litis. Patch testing patients with vulval vestibulitis cannot routinel
y be recommended.