群ぐん発ぱつ頭ず痛つう

noun

cluster headache

Medical term for a severe headache that occurs in cyclical patterns or clusters.

• 群ぐん発ぱつ頭ず痛つうは、目めの奥おくに激はげしい痛いたみを引ひき起おこす。

  Cluster headaches cause intense pain behind the eye.