India, March 28 -- If you are chronically online, you've probably come across the so-called "McDonald's migraine hack" - but for those unfamiliar, it's exactly what it sounds like: sipping on a large cola and eating fries during a migraine attack, with many claiming it brings relief. While it may sound like just another quirky internet trend, the question remains - is it simply a placebo-fuelled fad, or is there actual science behind why this combination might help ease migraine symptoms?

Morgan Fitzgerald, a neuroscientist specialising in migraine research and advocacy, is unpacking the science behind the "McDonald's migraine hack" - a widely circulated internet trend that claims migraine attacks can be eased by pairing salty fries with...