Infertility affects approximately 10-15% of couples belonging to the reproductive age group. Though the worldwide prevalence of infertility has been stable over the past 50 years, there has been a shift in the cause of infertility in men and women. Infertility in men is defined as the inability to reproduce after 1 year of unprotected intercourse, assuming the female partner is perfectly healthy.
PreTesticular Causes (of infertility in men):
Testicular causes of infertility in men: