We cry because when we laugh we put pressure on our tear ducts, so it forces the tears to come out. Or in more biological way tears also accompany the body's return to homeostasis after extreme excitation. So after a big laughing jag, tears are a sign that the body is returning to normal.
Saturday, 20 October 2012
Why do we cry when we laugh too hard?
We cry because when we laugh we put pressure on our tear ducts, so it forces the tears to come out. Or in more biological way tears also accompany the body's return to homeostasis after extreme excitation. So after a big laughing jag, tears are a sign that the body is returning to normal.
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