Why Morning Erections Happen During REM Sleep #shorts #youtubeshorts
22 May 2024 · 1 min

0:38
A short YouTube video by Anne Truong MD explaining that morning (and nighttime) erections occur during REM sleep because REM is associated with parasympathetic dominance, relaxation, increased blood flow to the FO (as transcribed) and surges in testosterone; the speaker states testosterone surges occur at around 7am.
Questions this video answers
Around 7am.










