什么会引起头痛？
头痛有许多原因。当头痛持续存在时，需要排除严重的病因，包括脑炎、脑膜炎、肿瘤和中风等。其他原因可能包括紧张性头痛、偏头痛、集群性头痛和颈源性头痛。
头痛可以在不使用药物的情况下治疗吗？
对于口服药物无效的偏头痛，在面部、头部和颈部肌肉注射肉毒杆菌毒素可帮助减轻症状。
颈源性头痛是颈椎异常引起的头痛。颈椎小关节内注射类固醇、神经阻滞或者射频消融颈椎小关节的神经分布，可以帮助缓解颈源性头痛。
什么是射频消融？
射频消融利用射频仪器产生产生热量。这种热量通过特殊的微创射频针传输，摧毁颈椎疼痛小关节的神经分支。这是一种日间手术，轻度的麻醉昏迷后、通过X光引导进行治疗。
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