TIL In males, 80% to 95% of REM sleep is normally accompanied by partial to full penile erection.
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Submitted April 03, 2020 at 02:49PM by haddock420 https://ift.tt/2X9czhI
Submitted April 03, 2020 at 02:49PM by haddock420 https://ift.tt/2X9czhI
TIL In males, 80% to 95% of REM sleep is normally accompanied by partial to full penile erection.
Reviewed by M. Amaar Tahir
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