Anatomical illustration of a penis.

Erectile dysfunction

Understanding erectile dysfunction is important for men who have trouble getting or keeping an erection. This guide helps you and your partner learn how to manage it.

This chapter contains general information about erectile dysfunction. 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 2026

Reviewed by (2026 update): 

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