Long list of possibl: Labs for thyroid, anemia, glucose, etc. Hormone evaluations. Low blood pressure? Look up "shy-drager syndrome ". Structural possibilities include arterial/venous outflow obstructions- suggest MRI of head, ct angiogram if detailed history includes blacking out, vision changes or memory loss. Brachial plexus study if above normal. Eval with neurology/neuromusculoskeletal specialist the best idea.
Answered 10/3/2016
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A doctor has provided 1 answer
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