question: hi doc im spha i have recently recovered from having dry cough which started when i had flue a few weeks ago which i assume it was caused by stubborn phlegm, i took some cough syrup, phlegm tablets, and venteze teblets and i got better for a few weeks, the problem im currently expiriencing is that my chest is always tight when i wake up every morning, and also feeling cold in my chest, and a few minutes pain on my left side of my chest, what could be the problem doc and what advice would u give me please help cause im really getting worried now