I USE ADVAIR 50/500 RX FROM MY DOCTOR BUT MY HEALTH PLAN DOESNT ALLOW IT - IS QVAR A VIABLE SUBSTITUTE? I'VE BEEN BUYING MY ADVAIR FROM MEXICO BUT IT'S STILL VERY EXPENSIVE $40-$60USD. MY HEALTH PLAN SUGGESTED QVAR BUT IT CONTAINS VERY DIFFERENT INGREDIENTS - IS IT AS GOOD AS ADVAIR. (IN MEXICO ADVAIR IS CALLED SERETIDE DISKUS -SAME COMPANY CONTAINS THE SAME STUFF) I HAVE COPD




