The brain: The brain and central nervous system are generally responsible for voluntary and involuntary movements in the body. Twitching in muscles can be caused by a calcium deficiency and other causes. You must see a "neurologist", a specialist in nerve problems.
Answered 12/25/2017
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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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