One likely cause of his condition is "belief in a cultural double standard about women."
Sexual desire is a motivational state and an enthusiasm for "sexual articles or exercises, or as a desire, or drive to search out sexual protests or to take part in sexual activities". Sexual desire is a part of a man's sexuality, which fluctuates fundamentally starting with one individual then onto the next, and furthermore changes relying upon conditions at a specific time. Few out of every odd individual encounters sexual desire; the individuals who don't encounter it might be marked asexual.