Variety of causes: Could be heart rhythm problems, blockages, valves or pumping problems. Could be a lung issue. Or it could simply be deconditioning. This is something I evaluate almost everyday. You should definitely see a physician, preferably a cardiologist to start with.
Answered 3/2/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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