Hi sir , due to over masturbating my penis head is paining after Intercourse now from few month , I used to masturbate  more than 4 to 5 times a week , now I am able to erect my penis , able to urinate , able to have sex with 15 mins timing but penis glance is paining on right side , I feel   pinching sensation which disturbs me sometime when it is touched I feel pain , and sometime without touching it pain ..