脑底动脉型偏头痛是一种较为少见的偏头痛，以往均作为普通偏头痛而被诊断。本病是由于脑底动脉一过性缺血而发病。临床上可有视觉障碍，眩晕，步态不稳，构音障碍，耳鸣，四肢末梢、口周及舌的麻木感，并可有意识障碍等先兆症状。伴随这些先兆症状的消失的同时出现搏动性头痛 Cerebral arterial migraine is a rare migraine that has previously been diagnosed as a common migraine. The disease is due to transient ischemia of the cerebellar artery and disease. Clinically there may be visual impairment, dizziness, gait instability, dysarthria, tinnitus, peripheral limbs, perioral and tongue numbness, and may have symptoms such as aura symptoms. Pulmonary headache accompanied by the disappearance of these aura symptoms