Numbness, tingling.: Cervical nerve C3 supplies back of neck, and extends to a small area of shoulder. C4 supplies back of shoulders and upper back. Probably c3, C4 are involved, impinged, swollen etc. See a neurologist, you may need MRI of cervical spine.
Answered 2/13/2015
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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
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