While no randomized studies prove it, hangover symptoms seem to be diminished by caffeine and water. So drink a lot of water or fluids that have minerals and electrolytes (like energy drinks) to help alleviate the dehydration associated with alcohol consumption.
Caffeine can also help subdue headaches because of its effect on constricting your arteries—but remember to drink more water with it, as caffeine is a diuretic.
Keep this printable plan in case you—or your maid of honor—need a little help.
Hangover helpers for preventing holidaze