DarrkPhoenix: As others have already mentioned dehydration is a major factor in how bad hangovers are, so when drinking heavily water is your friend. Isotonic beverages (such as Gatorade) are also good to drink as they'll also rehydrate you without screwing too much with the levels of various salts and sugars in your system. There's also a genetic basis for susceptibility to hangovers (due to the extent that acetaldehyde dehydrogenase is expressed), so it can sometimes be the case that you're just highly susceptible to feeling like shit after drinking; know your limit. Finally, if you take any painkillers to deal with the symptoms do
not take Tylenol or any other acetaminophen containing drugs, as combined with alcohol these drugs carry a serious risk of liver damage.
never take opoids with alcohol. if you're talking about anti-inflammatories, fine, as mentioned but skip tylenol, it can cause liver damage. stick with aspirin. avoid iboprufen, it can cause stomach bleeding. be mindful, many prescription strength dosages of painkillers may include anti-inflammatory and opoids e.g. T3 - Tylenol with Codeine.
You generally shouldn't take painkillers period with alcohol, most of the anti-inflammatories have an increased risk of stomach bleeding or in tylenol's case increased risk of liver damage......
Opoids like Vicodin are much much worse, though. Mixing Central Nervous System Suppresants is a very bad idea.Side effects may include coma and death, More often you'll fall asleep and may black out.
In the future. Just take aspirin. Or sleep it off.