Hi Every thing which you are doing in sleep is in REM phase better known as dreaming sleep It is well known that physical activites some time comlex one are performed in this phase of sleep In my experience no drug works as most of the drug are known to increase REM phase .Some time i try SSRI anti depressant REm sleep physical activities As you perform masturbation and take some male name as per Great Freud Sleep and dreams theory you want sex at that time or want sex begore sleep or dreaming about sexual activity at that time which you may not temeber afterwards Nothing wrong or abnormal The husband is best help He should have sex before you go to sleep and if he notices you doing such an act during sleep he should wake you up and induge into sexual or mastutbating activity with you thus helping you out of your unconscious feelings He should immediately make you to cry for his name lastly remove your guilt feeling talk to your husband he will unfestand and you will happy married life If required. Please do take help of psychiatrist where both of you discuss with psychistrist the situation and solution Dr Lal Psychiatrist