What causes headaches? - Dan Kwartler

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In ancient Greece, headaches were considered powerful afflictions. Victims prayed for relief from Asclepius, the god of medicine. And if pain continued, a medical practitioner would perform the best-known remedy— drilling a small hole in the skull to drain supposedly infected blood. This dire technique, called trepanation, often replaced the headache with a more permanent condition. Fortunately, doctors today don’t resort to power tools to cure headaches. But we still have a lot to learn about this ancient ailment. Today, we’ve classified headaches into two camps— primary headaches and secondary headaches. The former are not symptomatic of an underlying disease, injury, or condition; they are the condition. But we’ll come back to them in a ...
What causes headaches? - Dan Kwartler
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