The Science Of "Morning Wood"

The sex-ed class you never got in school! Why do men tend to wake up with “morning wood”? We look at the hard facts and some of the biology of an erection to discover the mechanism behind this phenomenon.

This post was created by a member of BuzzFeed Community, where anyone can post awesome lists and creations. Learn more or post your buzz!

          
    Hot Buzz

    What Song Has Gotten You Through A Hard Time?

    collection

    These Photos Of Kylie Jenner Were Taken Two Days Apart And The Difference Is Extreme

    viral
    Now Buzzing