One in seven people suffer from migraine and women are three times more likely to suffer from migraine than men. In 2016, the WHO ranked migraine as the second cause of disability after low back pain in the world. So why do we still know so little about migraine and its causes? Despite being one of the most common, most prevalent and most debilitating conditions in the world, migraine is widely misunderstood, stigmatised and misdiagnosed. Managing...