Hello Doctor,
I am a 27 years old male, I have been smoking since I was 20. However recently like 2 months ago I had been experiencing shortage of breath every time I wake up from my sleep and it is accompanied with dry cough ( no mucus). It happens to me mostly in the morning and sometimes after an afternoon nap .. and sometimes it does nort happen to me daily.
I don't have mucus, however; I have been using Ventolin as it provides me with temporary relief.
Do you have any suggestions that might cause these symptoms?
and how serious are these symptoms?