Hard to say: As you have noted, all workup at this point has been negative. Have you seen a rheumatologist? There may be further testing for conditions that may have been overlooked; Lyme disease is just one example of a condition that is often initially overlooked.
Answered 11/19/2015
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3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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