Trying to Get Pregnant? 10 Proven Sperm Killers

When it comes to conceiving a child, there are plenty of things that can go wrong sperm allergies, poor egg quality and sperm ineffective. Of the approximately 1 in 10 couples are infertile, it is estimated that male factors alone contribute to 30% of these cases.





















While men produce million sperm per day (compared with 300-400 women release eggs during her lifetime), external factors (such as temperature) can affect the health of these young swimmers. And because sperm cells take about 75 days to reach maturity, causing damage may affect fertility.

Here are 10 surprising factors that can affect a man's sperm.