Quote:
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Originally Posted by TexanAvenger
What causes PM erections? Excess blood fills the spongy tissue in your penis.
Why do you ask?
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I know that is what makes them but I am talking about why
we get them while we are asleep? "Morning Wood" and I think
HALX must have the best answer so far. He said it is caused
by a full or near full bladder pressing against the prostrate
gland.
