Libido vs Erectile Function

Libido is sexual desire. Erectile function is the physiological ability to achieve and maintain an erection. They can influence each other, but they are not interchangeable.

This distinction matters when evaluating products: evidence or claims related to desire do not automatically demonstrate an effect on erectile function, and vice versa.

Reviewed for editorial clarity: September 20, 2026. Health information is educational and does not replace professional medical advice.