Hi, I am 66yr old 69 kg)having heart disease and diabetes. Underwent bye pass surgery in march 2007.Still I could not get relief. In Aug.201e 2, angioplasty was done inserting two stents.For last three months inam suffering from cough and respiratory problem. In th3 beginning Dr. prescribed me antibiotics.but in vain. Now he prescribed montec lc, Brophyle SR, once dailyand combihale FF500 twice a day. Today after 10 days, I am not feeling improving and cough continues, generating mucas. Feeling tired. Should I continue the medicines