Sleep and Erectile Function: REM-Cycle Erections, Sleep Apnea as the Hidden Cause, and the 5-Night Reset (2026)

This article is scheduled to publish on:

Oct 19, 2026

REM-cycle nocturnal erections are 3-5 per night in healthy men. Obstructive sleep apnea reduces REM, fragments sleep, drops oxygen saturation, and cuts erection quality in 6-12 weeks.