Testosterone necessary for nocturnal erections, but waking erections depend on dopamine.

Submitted by gary on
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Just created new page on YBOP highlighting research that explains why you can have good nocturnal erections, yet still have poor erections while awake.
http://yourbrainonporn.com/testosterone-necessary-nocturnal-erections-wa...
Testosterone necessary for nocturnal erections, but waking erections depend on dopamine.

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