Hello I Just Had Sinus Surgery Today And They Drilled

Hello I just had sinus surgery today and they drilled holes in 2 of my sinus that was filled with disease also the sinus in the middle of my head and also straightened my septum I was prescribed norco for the pain it is not helping me and I am in very much pain and i have anxiety i am prescribed Xanax But i forgot to ask my surgeon before a left today if I can take it to get some sleep and help out with this pain I already had 2 slight anxiety attacks today just with just having the purcededure done today thank you very much