Thread: Sterility in men........?

My fiance is worried he may be sterile. How do men become sterile?

Unhealthy diet, accidents, exposure to high temperatures for long periods of time, medications, certain diseases, some illegal drugs, tight underwear can damage the tubes and parts which can cause problems, as can cycling.

he smoked to much weed back in the day

probably by taking a medicine that made him sterile without his doctor telling him. gmo foods making u sterile.

Some childhood diseases can cause sterility - accidents can cause sterility.