SO Breath and weak legs: do you cough that does not produce any phlegm? Shortness of breath, normal daily activities Do you have crackles deep in the lungs Over time, more symptoms may appear or become more severe:You may experience shortness of breath, even at rest. Pulmonary fibrosis, should be consider, do you use O2. Pulmonary Dr. must see you, and a cardiologist.
Answered 4/28/2016
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