i have shortness of breath bad, history 58yo male,history of pe,diabetes type 2,overweight,depression had recent lung xray, lung ct, blood workup, no temp no high bp, colesterol is up, diabetes was out of control, meds,coumedin,flomax,glipazide,actos,insulin,januvia,cymbalta,welbutrin,zocor, if i walk 50- 100 feet i am gasing any ideas