Infertility is a condition where a couple is unable to conceive after one year of regular, unprotected intercourse. It can result from reproductive health issues in either partner. Understanding what causes infertility and the factors contributing to male infertility and female infertility can help in seeking timely treatment. What Causes Infertility? Infertility occurs due to various medical, genetic, lifestyle, and environmental factors. It can affect both men and women, leading to challenges in natural conception. The primary causes of infertility can be categorized into male and female factors. Male Infertility: Causes and Factors Male infertility accounts for nearly 40–50% of infertility cases. The major infertility causes in males include: ✔ Low Sperm Count (Oligospermia): Fewer sperm reduce the chances of fertilization. ✔ Poor Sperm Motility (Asthenospermia): Sperm that cannot swim properly struggle to reach the egg. ✔ Abnormal Sperm Morphology: Misshapen spe...