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Illustration showing individual sperm cells with heads and tails

I want to know about non-obstructive male infertility

Non-obstructive male infertility is caused by problems with sperm production in the testicles. This page explains the possible causes and treatment options.

This chapter provides general information about non-obstructive male infertility. It is not a replacement for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your specific medical situation.

Last updated: June 2026

Reviewed by (2026 update): 

  • Dr. Afonso Morgado (EAU Guidelines Panel on Sexual and Reproductive Health)