can be due to electrolyte imbalance, esp calcium/magnesium.
It can be a sign of anxiety. (usually confined to mouth area)
And it can be a sign of TIA or stroke.
So it is best to evaluate it with a doctor.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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