TED-ED: What causes headaches? - Dan Kwartler

The video explores the history and classification of headaches, distinguishing between primary and secondary types. Secondary headaches are linked to other health issues, while primary headaches' origins remain unclear. The video discusses various headache types, including tension headaches, migraines, and cluster headaches, and their symptoms. It also covers current treatments and ongoing research efforts to better understand and manage these conditions.

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