the best thing, which is possibly the worst, but it would be to drink a beer or take a shot. a hangover is the body going through withdrawl, in this case alcohol withdrawl.
but the best thing would be to just drink lots of water during the day and you wont get it the next day. or atleast like the dude said drink some before you go to bed.
coffee and coke a cola would also be bad.
The earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all those generals and emperors so that in glory and in triumph they could become the momentary masters of a fraction of a dot.
People are too stupid to effectively conspire to do anything, but not too stupid to come up with conspiracy theories.