I'm 25 year healthy male.i masturbate from past 11 years.but from last year I'm trying to control on my addiction.on the day i stop masturbation after 13 to 17 days of that day.i feel tingling sensation in my penis.like something moving in my penis.i checked my pants but there is nothing in my pants.that was annoying experience.but when i masturbate. I dont feel such experience