Zap: This is a nonspecific symptom but is probably a firing off of a superficial scalp nerve and the other feelings are a reaction to the sharp jab. I doubt anything serious but if you still have concerns, consult a neurologist for evaluation and advice.
Answered 12/15/2019
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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