剑桥词典a very severe headache , affecting mainly one side of the head and happening several times within a period of time 集束性頭痛（一種劇烈頭痛，主要影響頭部一側，在一段時間內反複發作） Cluster headaches are a lifelong condition for most sufferers . 對大多數患者來說，集束性頭痛是一種終生疾病。 返回 cluster headache