A meta-analysis found that symptoms followed a circadian pattern in 71% of cluster headache patients.
Sources
- Migraine and Cluster Headaches are Linked to the Body's Internal ... (healthline.com)
- https://www.neurology.org/doi/10.1212/WNL.0000000000207240 (neurology.org)
- https://pubmed.ncbi.nlm.nih.gov/36990725/ (pubmed.ncbi.nlm.nih.gov)
- https://www.aan.com/PressRoom/Home/PressRelease/5067 (aan.com)
- https://www.news-medical.net/news/20230329/Cluster-headache-and-migraine-are-stronly-linked-to-the-circadian-system.aspx (news-medical.net)
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