Hemifacial spasm. A hemifacial spasm transpires when blood vessels constrict the seventh cranial nerve and bring about a facial spasm or tic. The cranial nerves can be found inside the skull, on the underside of your Mind. They begin from the nuclei in the Mind and vacation distinct paths to https://hearing-problems84615.thelateblog.com/22073724/a-review-of-hearing-health