In horrible pain

On monday after an absolutley HORRIBLE weekend that left me so upset depressed and stressed out i ended up monday drinking 2 bottles of champagne on an empty stomach just to calm down throughtout the day , had an awful hangover of course the next day and today my abdomen is so painful and my burning in my upper chest is awful i take 2 prevacid , pepsid and tums nothing helps , any ideas how to get this awful pain to stop