Yes I do with picking up my walking pace. I believe it was explained somewhere else on her. It is due to fibro weakness of chest muscles. Good reason to exercise even a little.

Unfortunately I can't answer that as I have asthma as well as Fibromyalgia and Hypothyroidism, so I get breathless anyway after little activity.
I think it depends on what other things you have that affect you.
If you have other underlying health problems, they will all contribute to your eventual outcome. You have to consider the whole problem, not just one aspect of it.

When the m experiencing a pain flare up, I get short of breath really easy. Not sure why!

yes especially if I get a little bit anxious. Evelyn

Yes