Why do men get raging boner early in the morning?

Its nice a lot of time but it can get annoying getting poked from behind at 4 in the morning.

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During sleep the metabolism and blood pressure decreases, the body also becomes a little cooler. Upon waking or just before, the blood pressure returns to normal and since he is still laying down the blood is concentrated towards the centre third of the body most.

Th1nkF1rst · 70-79, M

@Anonymartyr Thanks Doc!