It’s New Year’s Eve. You want to have a good time. But you don’t want to regret having too much of a good time, in the morning. Image courtesy of WebMD/Getty But forget the hangover cure myths like the hair of the dog (drinking more alcohol to cure your hangover) or drinking lots of coffee (you will become even more dehydrated and make your hangover worse). From the online consumer research service, LabDoor.com , here are a few proven tips on how to treat your New Year’s hangover. And since a hangover is a bunch of symptoms, not just one, make sure to treat each symptom specifically, if: 1. You have a headache Say yes to Ibuprofen (Advil, Motrin). Take it before drinking prevents your body from releasing pain-inducing chemicals. Its effectiveness peaks in 4 hours. A small cup of coffee can also make the ibuprofen even more effective. But say no Acetaminophen (Tylenol). When your liver metabolizes alcohol and acetaminophen at the same time, the liver shutt