Male infertility can be caused by low sperm production, abnormal sperm function or blockages that prevent the delivery of sperm. Illnesses, injuries, chronic health problems, lifestyle choices and other factors may contribute to male infertility.
The inability to conceive a child can be stressful and frustrating, but a number of treatments are available for male infertility.
The main sign of male infertility is the inability to conceive a child. There may be no other obvious signs or symptoms.
In some cases, however, an underlying problem such as an inherited disorder, hormonal imbalance, dilated veins around the testicle or a condition that blocks the passage of sperm causes signs and symptoms. Signs and symptoms you may notice include: