What is Male Infertility? Clinically, infertility is defined as the inability to conceive a child after one full year of frequent, unprotected sexual intercourse. Approximately 15% of couples struggle with infertility, and male reproductive factors play a partial or sole role in about half of all these cases. It is typically caused by low sperm production, abnormal sperm morphology (shape) or motility (movement), or physical blockages that prevent the delivery of sperm. Discovering that you are dealing with male factor infertility can be incredibly stressful and emotionally taxing, but it is important to know that many highly effective treatments and interventions are available today. Symptoms The primary and often only sign of male infertility is the inability to conceive a child. However, depending on the underlying cause, you may experience other clinical signs: Sexual Function Issues: Difficulty with ejaculation (s...