A member asked:

My left arm muscle keeps shaking. it starts all of a sudden n lasts for few seconds. i have migrain n to be honest i lack in execrise. what is this?

6 doctors weighed in across 2 answers

SEE BELOW: Sudden focal shaking lasting a few seconds could be problem with brain irritability, perhaps a focal seizure, and needs to be fully evaluated ASAP. Discuss with your doctor.

Answered 3/23/2015

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Muscle fasiculation: This sounds like a muscle spasm or fasiculation. It can be caused by acute temperature changes, low calcium, low phosphorus, low magnesium, low iron, trauma,and/or perhaps your migraine medication. I would increase these vitamins in your diet, and also seek medical attention if the muscle spasms continue.

Answered 5/2/2015

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