We’ve been trying to cure migraines – without much success, until relatively recently – for as long as we’ve been able to identify them as a distinct ailment. The Ebers Papyrus, a scroll dating back to 1550BC that mentions a “disease of one half of the head”, suggests anointing the scalp with fried catfish; Galen, the second-century Roman physician whose term “hemicrania” evolved into the modern word, recommended blood-letting (this, to be fair, was his answer to a lot of things). By the 20th century, doctors were suggesting repressed emotions might be at fault, leading to suggestions that women – who suffer from migraines far more than men – were simply too fragile and neurotic. As recently as a couple of decades ago, “vascular theory” – the idea that blood vessels in the brain expanding and contracting were to blame – was still the standard explanation in many medical schools.
Over the last decade, though, our understanding of what causes these neurological disorders, which are technically a sub-category of headache, has progressed enormously, alongside the options for treating them. One of the biggest problems, as in centuries past, is a lack of sympathy for sufferers. The biggest difference, these days, is that we actually understand what is happening, and why.