Nasonex prescribed by doctor after having sinus surgery for removal of polyps ,and other procedures, use Nasonex two sprays once a day ,was told by surgeon that this would prevent polyps from growing back? I am 76 years old ,is it wise to keep using this ,I have a persistent cough and mucus and wheezing for two months took antibiotic still have the cough and wheezing ,had xrays lungs are clear , I am in generally good health ,exercise every day.. I would appreciate any advice you can give me Sincerely ,Anna belle...