Medical science learns more about migraine every day, and one of the findings to come out of recent years is that there is a connection between migraine and stroke, especially an ischaemic or clot-based stroke. While strokes and migraines have some symptoms in common, there’s no indication that the one is caused by the other or vice versa. What has been shown, however, is that the risk of stroke is slightly higher for migraine patients than for non-migraineurs, particularly under certain...