Bryan Hubbard
August 30 2019

One billion people around the world suffer from migraine, making it the third most prevalent illness—but nobody really knows what causes it.

Weather patterns, bad sleep, hormonal changes, stress, medications and some foods and drinks have all been blamed for triggering an attack—but coffee isn't one of them, or at least not the first two cups, researchers reckon.

But three or more cups a day can increase the risk of a migraine attack........

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