Hi motox, if I may add my info to your story line: I had the full range of tests that you identified, including the one in the booth and then some. My tests would show mostly normal values, but there was always one, maybe two things (depending on the test) which were slightly out of whack; the Dr.'s I went to had ideas, but couldn't figure out why. The local specialist was of no value at all.
Because of a lack of things to call it, I was identified as having asthma; yes, there were times..a lot of times, when I wheezed like crazy, and while I could blow the PFT's mostly normal, there was a strange curve or point in my graphs. So, I was treated with singulair, advair, inhalers and what not. So to answer one of your questions, even at times when I was most symptomatic I would still score a mostly normal on PFT's.
The strange thing was that these things helped, but again, not completely. This "asthma" would come and go it seemed on its own accord, but each time I got it, it got worse and lasted longer and it got harder and harder to just breathe. I just couldn't seem to expland my lungs enough to get enough air in.
After years of this, they started to doubt the wisdom of asthma and started checking my heart and other things. My Dr.'s conferenced and decided to send me to Nat'l Jewish, they put me through all of the tests again, plus some others that were interesting if nothing else. There they found the answer which is my alveoli are fibrotic, the cause was the acid getting into my lungs. Over many years, it caused a lot of damage, but fortunately the surgery to fix the reflux stopped the aspiration of acid and stopped any further damage.
So, I had asthma symptoms, but not truly asthma; I really had a lung condition brought on by aspirating acid compounded by allergic inflammation that reacted well to the steroids in the asthma medications.
Janice
Post Edited (LdyJane) : 6/16/2009 11:32:02 AM (GMT-6)