In a retrospective, non-randomised cross-sectional study the influence of P
arkinson's Disease (PD) on sexuality and partnership in 2099 affected membe
rs of the German Parkinson Organization (dPV) were investigated. At an aver
age age of 65, 330 women and 1008 men had been living in partnership for an
average of 37 years. Not only sexual dysfunctions occurred both in affecte
d women and men but also an evident reduction of sexual contentment on the
whole. The affected patients mentioned specific symptoms of PD and medicati
on as the decisive factors of influence on their sexuality. It was impressi
ve that one single group of substances could influence sexual functions by
increasing as well as decreasing them or having no influence at all. Furthe
rmore different sexes in different genders became obvious. The information
concerning their partnership situation given by both men and women shows th
at communication in general, especially caressing and showing feelings, are
reduced since diagnosis, whereas a desire for mutual intimicy prevails on
the same level as before.