Hello all. I'll try to keep this short. I have what I call, mid-level COPD. Emphysema and chronic bronchitis. Not best-case scenario, but not the worst either as I'm right in the middle with severity. It sucks as you all know. My question is, does anyone else cough severely, just about to pass out but don't (you can't believe you DIDN'T pass out) stay coherent enough to notice your right hand has tremors. This is weird and am wondering if this has something to do with COPD, not getting oxygen to my brain and my right hand starts wigging out. Also, is an exasperation something as simple as what I just described when coughing so severely, I come as humanly close to passing out. Should I use my rescue inhaler when this happens? I'm a COPD newbie guys.