sir,i m 55 years.i had a problem with my penis.thetip of my penis is sensitive even i can t touch it.during errection the pain disappeared and after ejaculation the pain comeback at the same moment.i noticed that during errection the tip of the penis remain soft.when i used condom i didn t feel the pain more. i am experiencing this stage since 20 years. once i got consultation from one urologist and use medicine,i don t remember now.. after that the pain vanish,but i stop the medicine ,it comesback.so pls help me