Infertility has long been considered a female issue. However, it turns out that males aren't so easy to get away with. One in every three cases of infertility is caused only by the man. Fortunately, having infertility troubles does not rule out the possibility of having a child with your partner. Some medications and procedures can help you with conception. Reasons for male infertility Some males are more likely than others to be infertile. If you: · Your age is 40 or older · You are obese or overweight · You've been irradiated. · You're a smoker, a marijuana user, or an alcoholic · In the past, you've been exposed to toxins from the environment. These toxins could be lead or mercury. · The medicines you're taking include cyproterone and flut...