Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
FYI - Drinking vodka or gin basically avoids hangovers. Hangover headaches are caused largely by methanol, higher alcohols, and volatiles, all of which are high in beer, wine and brown spirits but low in vodka and gin.