Up to 15 percent of couples are infertile. This means they aren't able to conceive a child even
though they've had frequent, unprotected sexual intercourse for a year or longer. In up to half of these
couples, male infertility plays a role.
Male infertility is due to low sperm production, abnormal sperm function or blockages that prevent
the delivery of sperm. Illnesses, injuries, chronic health problems, lifestyle choices and other factors
can play a role in causing male infertility.
Not being able to conceive a child can be stressful and frustrating, but a number of male infertility
treatments are available.
Male fertility is a complex process. To get your partner pregnant, the following must
occur:
You must produce healthy sperm.
Sperm have to be carried into the semen. Once sperm are produced in the testicles, delicate tubes
transport them until they mix with semen and are ejaculated out of the penis.
There needs to be enough sperm in the semen. If the number of sperm in your semen (sperm count) is
low, it decreases the odds that one of your sperm will fertilize your partner's egg. A low sperm count
is fewer than 15 million sperm per milliliter of semen or fewer than 39 million per ejaculate.
Sperm must be functional and able to move. If the movement (motility) or function of your sperm is
abnormal, the sperm may not be able to reach or penetrate your partner's egg.
Avoid heavy metal exposure. Excessive exposure to radiation or X-Rays.
Avoid overheating the testicles. Elevated temperatures impair sperm production and function. Frequent
use of saunas or hot tubs may temporarily impair your sperm count.
Sitting for long periods, wearing tight clothing or working on a laptop computer for long stretches of
time also may increase the temperature in your scrotum and may slightly reduce sperm production.