Please tell me the side effects and potential problems when taking all of the following medications by prescription: Cymbalta (60 MG), Hydrocodone-Acetaminophen (5-500 MG), Ibuprofen (800 MG), Mobic (15 MG), Oxycodone-Acetaminophen (5-500 MG), Plaquenil (200 MG), Xanax (0.5 MG).