How Our Biological Clock Influences Cluster Headaches and Migraines
A meta-analysis published in Neurology reveals strong links between cluster headaches, migraines, and the circadian system, which regulates internal body processes. The study emphasizes the role of the hypothalamus and genetics in these headache disorders. Cluster headaches displayed a circadian pattern in 71% of people, peaking in late night and early morning, and were associated with two main circadian genes. Migraine attacks followed a circadian pattern in 50% of people, peaking from late morning to early evening, and…