 [ Symptoms ] want to know side effects of facedown mastrubation i have been doing face down masturbation since i am 14 now i am 28 recently i came to know about facedown mastrubation it can cause dangerous side affects and it is not usual pattern of mastrubation request if some one can give me the details on this till now i have not tried for an intercourse as i am not married yet will there be any problem in intercourse because of this way of mastrubation will it lead to impotency [ Disease ] hi touch and go but you could get pregnant as it unprotected sex but your mirena hormones could be still working if your lucky or was you looking to get pregnant hope this helps you good luck