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A member asked:

Why is my upper left arm muscle twitching all day?

A doctor has provided 1 answer
Dr. Christopher Ferguson answered

Specializes in Orthopedic Surgery

See a doctor: Occasional muscle twitching is normal. If your arm is twitching all day this needs to be evaluated by a physician.

Dr Fisher agreed

Answered 4/3/2020

5.3k views

Thank

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