A member asked:

Why does my upper arm twitch when i am laying down?

A doctor has provided 1 answer
Dr. William Newton answered

Specializes in Pain Management

Benign: Most twitching of the muscle is benign. If you notice it becoming more regular or affecting other areas of the body then discuss with your doc. You may need to see a neurologist.

Answered 7/23/2019

5.3k views

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