There’s nothing worse than waking up to a blaring alarm, confused and bleary-eyed. But when this groggy feeling continues into the day, it can disrupt our routines and our ability to function. This is ...

Sleep inertia occurs when your body is fighting to stay asleep when you want it to wake up. It generally feels like a temporary disorientation and drop in performance or mood after you wake up. Here's ...

Here, sleep pros answer the big question of what is sleep inertia and how you can move past the groggy feeling with six tips. Waking up can be hard, even under the best of circumstances. But sometimes ...