PLEASE READ! VERY IMPORTANT!?

i Got jumped and now have a fractured jaw. The doctor gave me oxycodone for pain. the problem is each time i take a painkiller i get acid reflex.(heartburn). BADLY! I feel nausa,sick paranoid. etc. okay i tried all the common sense things. Tums,pepto,etc. what foods do you know know that work? Also i did research before posting this question. i just would like to hear something that you tried that works. thanks kindly for your help. please reply.