Male Infertility

Infertility affects approximately 15% of couples. Roughly 40% of all cases is caused by male infertility. Causes of infertility stem from structural (anatomy) issues, hormonal imbalances, genetic factors, and sperm function or motility.

GnRH hormone and its role in reproduction and infertility

Reference

GnRH is a regulatory hormone that is secreted by the hypothalamus, which is part of the brain.  The hypothalamus is part of the "Hypothalamus-Pituitary-Gonad" axis, whic...