Illustration showing individual sperm cells with heads and tails

Male infertility

Male infertility is when a man has difficulty fathering a child due to problems with sperm production, function, or delivery. This page explains the causes and treatment options.

Qual se aplica a você?

This chapter contains general information about male infertility. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: June 2025