Why some people get angry when they're drunk

Not everyone responds to alcohol in the same way. Some of us get frisky. Others of us get sleepy. Some of us are happy drunks, and some of use are I'm-going-to-order-a-pizza-and-eat-the-entire-thing-in-my-underwear drunks. Then, of course, there are the angry, potentially dangerous drunks. How does ethanol make one… » 4/20/12 7:05am 4/20/12 7:05am