If you're a migraine sufferer, spring in New York City is not the relief it is for everyone else. For many people with migraines, the season change is one of the most reliable triggers of the year — and May in particular, with its wild barometric swings, pollen surges, and rapid temperature shifts, can be brutal. If you've noticed your migraines clustering or intensifying right now, there's a specific reason for that. And there's a treatment approach that addresses it at a le