Unclear: Not enough information to make a diagnosis. Left shoulder blade pain is likely to be muscular or referred from the shoulder joint or thoracic spine. Walking should cause hr to increase - that's normal. Feeling weak can be a symptom of virtually anything from lack of sleep to serious illness. You need a thorough evaluation. Perhaps you should see your family doctor?
Answered 7/16/2013
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A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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