The inability to conceive a child can be stressful and frustrating, but a number of treatments are available for male infertility. Inherited disorders, hormonal imbalance, reduced sexual desire are some of the reasons that may lead to infertility. Bad habits such as alcohol, drugs and smoking divert a male towards an unhealthy lifestyle and may impair fertility. Increased weight and obesity can also be one of the many reasons of complications in male fertility. If you have any concerns regarding your health, go for a professional advice through doctors. Before that be sure you are trying to avoid all known reasons for infertility. Reduce stress and maintain a healthy weight. Limit or abstain from alcohol and avoid smoking and illicit drugs.