A member asked:

In my left arm where i usually i get blood tests i feel this sharp pain like someone keeps giving me blood tests, last time i had one was 6months ago?

A doctor has provided 1 answer

Scar: It is possible that a nerve fiber is trapped in the small scar that formed at the site of the needle puncture. Try stretching your arm and the skin at the site of the needle puncture to see if that helps.

Answered 3/30/2015

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