studies that show how dehydration affects mood?
studies that show how mood is affected by next day regret /shame /stds aka STIs /unplanned pregnancy ?
I've seen some people's mood change when they sobered up and saw the card receipts being much more than they should of spent.
there's some radio commercials talking about the affect on mood when you can't get a date and in live in moms basement because the costs of DUI offense put you in a bad spot in many situations.. no license, etc.
a few starting points, certainly there must be many more depending on scope.