特征是几乎每日双侧枕部非搏动性头痛,又称为慢性每日头痛(daily chronic headache)。通常为持续性钝痛,像一条带子紧束头部或呈头周缩箍感、压迫感或沉重感,不伴恶心、呕吐、畏光或畏声、视力障碍等前驱症状。
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Objective To study the clinical features of primary chronic daily headache(PCDH).
目的探讨原发性慢性每日头痛的临床特点。
Given its effects on nociception and muscle contraction, botulinum appears to be an attractive agent in the prophylaxis against chronic daily headache or tension-type headache.
由于它在伤害感受器和肌肉收缩的效应,肉毒素在预防慢性每日头痛或紧张型头痛方面有很大的吸引力。
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