Well i developed asthma last year which as I suspect resulted from being out in cold weather for long periods of time. And I also am a smoker. tight chest and shortness of breath are my common symptoms. However an interesting thing I never read about is that when I have a common cold, asthma dissapears! No more tightness in chest or shortness of breath. Usually it is said that common cold worsens symptoms while in my case it makes everything better. Could you please explain it at all?!
And another thing: asthma gets me mostly when I'm hungry. I think this one might be easier to explain.




