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The most common cause of male infertility is low sperm count. Absence
of sperm in the semen is less common, affecting 1 out of 100 men and affecting 10 to
15 out of 100 infertile men.footnote 1
Causes of sperm count problems include:
See a picture of the
male reproductive system.
American Society for Reproductive Medicine and Society for Male Reproduction and Urology (2008). Evaluation of the azoospermic male. Fertility and Sterility, 90(Suppl 5): S74–S77.
Fritz MA, Speroff L (2011). Male infertility. In Clinical Gynecologic Endocrinology and Infertility, 8th ed., pp. 1249–1292. Philadelphia: Lippincott Williams and Wilkins.
ByHealthwise StaffPrimary Medical ReviewerKathleen Romito, MD - Family MedicineAdam Husney, MD - Family MedicineSpecialist Medical ReviewerFemi Olatunbosun, MB, FRCSC - Obstetrics and Gynecology
Current as ofMarch 16, 2017
Current as of:
March 16, 2017
Kathleen Romito, MD - Family Medicine
& Adam Husney, MD - Family Medicine & Femi Olatunbosun, MB, FRCSC - Obstetrics and Gynecology
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