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Patients with cluster headache show signs of insomnia and sleep related stress: results from an actigraphy and self-assessed sleep study.
Authors
Ran C, Jennysdotter Olofsgård F, Steinberg A, Sjöstrand C, Waldenlind E, Dahlgren A, Belin ACAbstract
Cluster headache (CH) is a primary headache disorder which is characterized by circadian timing of headache attacks, usually at nighttime, in around two thirds of patients. Patients with CH often report sleep difficulties, though it is unknown whether this is a cause or a consequence of nightly headache attacks.