Many people who experience sleep paralysis see frightening hallucinations some call "sleep paralysis demons." - Illustration by Leah Abucayan/Alberto Mier/CNN Baland Jalal lay in bed terrified, ...

You wake up in the middle of the night and realize you cannot move. Your chest feels heavy, your breathing is shallow, and there is a strange pressure in the room. Maybe you sense someone standing ...

Have you ever opened your eyes in the middle of the night and realized you could not move a single part of your body? Your brain feels awake, but your arms, legs, even your voice, feel locked. Some ...

Have you ever woken up in the middle of the night unable to move? A doctor has explained how and why this “scary” sensation can happen. Dr Amir Khan took to Instagram on Monday (22 September) to ...

Most of us have had nightmares involving scary monsters at some point in our lives. But that fear pales in comparison with the seemingly real mysterious and menacing figure who has people around the ...

(CNN) — Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. (CNN) — Sign up for CNN’s Sleep, But Better newsletter series. Our ...