Muscle or nerve?: It would help to know what part of our arm has the pain and twitching. A muscle or nerve issue is not out of the question. Consider the radial nerve and brachioradialis muscle, or the ulnar nerve and flexor carpi ulnaris muscle and muscles that supply grip strength.
Answered 11/28/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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