gammaCore Noninvasive Vagus Nerve Stimulator

摘要

According to the International Classification of Headache Disorders, 3rd edition (ICHD-3), cluster headache (CH) is a primary headache that is a type of trigeminal autonomic cephalalgia (TAC).1 CH is known as such because the attacks occur in cluster cycles in which an affected person may experience recurrent attacks at a rate of one to eight episodes per day for weeks or months at a time.