Male Fertility: Can Masturbation Cause Low Sperm Count? Getting our facts straight is important when TTC. , One of the key factors in determining if a couple can conceive is timing the intercourse right. Understanding the woman's fertile days are Does masturbation affect male fertility or sperm count? Legacy Sperm Experts Does excessive masturbation cause infertility? There's a lot of misinformation online about masturbation and fertility, but here's the truth from a medical point of view. Masturbation does not lower sperm count permanently, does not harm fertility, and