I have this nagging cough which occurs whenever the weather becomes cooler? Yes, some sputum comes up when I cough. I was just wondering if anyone knows what type of medical conditions may be causing this, it very annoying?
I have this nagging cough which occurs whenever the weather becomes cooler? Yes, some sputum comes up when I cough. I was just wondering if anyone knows what type of medical conditions may be causing this, it very annoying?
