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头昏是偏头痛患者的常见主诉，大约２／３的偏头痛患者有频繁晕动病发作史，而１／４患者有过眩晕发作。为了评估偏头痛与良性位置性眩晕（ＢＰＶ）的关系．回顾分析过去５年间２４７例已确诊为ＢＰＶ患者。２４７例 ＢＰＶ诊断标准如下：１）有短暂典型的位置性眩晕发作史，２
Dizziness is a common complaint in migraine sufferers. About two-thirds of migraine sufferers have a history of frequent motion sickness, while one in four patients have had a vertigo. To assess the relationship between migraine and benign positional vertigo (BPV). A retrospective analysis of 247 patients diagnosed with BPV in the past 5 years was performed. 247 cases of BPV diagnostic criteria are as follows: 1) a brief history of positional vertigo, 2