Warning: DRINK A LOT OF WATER OR YOU WILL GET A SUPER SUPER TERRIBLE HANGOVER.
I have a really low tolerance for alcohol because of the medication but enjoy drinking on occasion. I learned the hard way (recently) that not drinking enough water will give me a super horrible hangover.
Boyfriend says that I am a little more aggressive and moody for a day or two after drinking. If you can help it, try not to do anything stressful and remember to stay hydrated.
ALSO! Check your medications to see their interaction with alcohol. If its something that has an alcohol warning, don't take it the night you drank and resume normally the next day.
(This varies among people. Some will take medication, but my boyfriend said it isn't as effective if you are drinking so I just omit it for the night. I don't experience med sensitivity from missing a dose, either.)
BUT MOST OF ALL!!!!
DRINK PLENTY OF WATER!