Yesh, try and drink a few pints of water before going to bed that night, next morning you'll wake up in the warmth and stench of your own piss!!
Only joking, but do try and drink at least a pint before bed, then get the isotonics down you next morning. My mate who work's in some lab told me a hangover cure before, he said it totally rid's it...but I can't remember what it was he told me to take.