I have had a cough most of my life off and on, now in the past years it has become more frequent and had had episodes of chronic cough…i have completed, pulmonary testing, allergy, sinus ct and ct on lungs that show three very small nodules….I am now being treated as if I have bronchitis, this bout I have wheezing and more content/with some mucus expelled….WHAT TO DO NEXT? THANK YOU IN ADVANCE