Chat notifications arriving one after another, unread emails piling up, preparing materials for an afternoon meeting... Are ...

Julie Nashawaty, 46, told Newsweek: "It felt like my brain was exploding." ...

Have you ever been drifting off to sleep when suddenly you hear what sounds like a gunshot, a door slamming, or an explosion inside your head? You jolt awake, heart pounding, sit upright in bed, but ...