Remedy 1:
Drink lot of water, tomato juice and you will feel get out of Hangover.
Remedy 2:
In addition to water, another good remedy to prevent hangover and dehydration is to drink grapefruit juice before you go to bed and in the morning when you wake up.
Remedy 3:
When you wake up in the morning after a long night of drinking you should drink strong black-coffee. This is probably the oldest remedy for hangover. You can add a little bit of lemon if you want but try not to add sugar.