Key points are not available for this paper at this time.
PGAD seems to belong to a highly associated disease cluster including morbidities, which share an imperative urge to suppress dysesthesias and paresthesias by firm manipulative actions. PGAD--or as proposed by our group, restless genital syndrome (RGS) in the context of its strong association with restless legs--is probably the expression of a nonsexually driven hyperexcitability of the genitals and subsequent attempts to overcome it by genital manipulations.
Waldinger et al. (2008) studied this question.