Many causes: Allergy to soap/shampoo reaction to hair colouring product hair products stress anxiety migraine side effect of medication occipital neuralgia sinus whiplash injury vitamin b 12 deficiency spinal nerve compression diabetes peripheral artery disease peripheral neuropathy sun burn chemical burn heat burn peripheral nerve trauma (see nerve symptoms) peripheral nerve compressions.
Answered 2/28/2020
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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