Yes.

Most likely he has poisoned his natural sex drive by watching sadistic types of porn.

Being that once one watches porn repeatedly over the years, more depravity is needed to 'get there' if you will. Once one learns to rely on this edge, they find they can no longer perform under more productive sexual practices with a loved one or willing partner.


There is only one way back, and that is a complete removal of said stimuli to re-balance one natural sex drive.