Maybe you’ve seen the meme: “This is my sleep paralysis demon: [insert photo].” The viral idea builds on a very real condition in which a person is conscious but unable to move. In some cases, people ...

Imagine being stuck in a dark, confined space, where you can’t move or speak. It sounds pretty hellish, and yet it has happened to me countless times. Sleep paralysis is estimated to affect around 8% ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Have you ever woken up after sleeping, unable to move? Maybe you can see ...

Imagine waking up in pitch darkness to a slavering monster with blood dripping down its fangs. You try to cry out for help but can’t. You're paralyzed from head to toe! Sleep paralysis—paralysis upon ...

I can't breathe. There's a tremendous pressure in my chest. I'm panicking, and then I realize I can't move. I try to scream. Suddenly, violently, I'm startled awake, sweaty, shaking, and disoriented.

The last time it happened was a Saturday morning about two weeks ago. My eyes fluttered open — but when I tried to sit up, I couldn’t. I spiraled into panic mode. Although I could see my sunlit ...

Sleep paralysis is "a condition where you feel paralyzed just before falling asleep or, more commonly, when you first wake up in the morning," says Kevin Walker, MD, the medical director of ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Baland Jalal lay in bed terrified ...

The moment I saw Emily* in a Midtown hotel lobby, I tried to leave it. But it was too late—she said my name so loudly and cheerfully that there was no way I could pretend not to hear. I must have ...