You wake up in the middle of the night and realize you cannot move. Your chest feels heavy, your breathing is shallow, and ...

Millions of people suffer from the curious condition known as sleep paralysis. Not being able to move or speak after waking, many have also reported seeing otherworldly phenomena while in this state.

You may experience sleep paralysis if you wake during the dream phase of sleep. You may be more likely to see hallucinations during the rapid eye movement cycle. You wake up in the middle of the night ...

He's known to haunt people from their bed – an always-watching presence standing in the corner of the room. The Hat Man, who is gaining notoriety through TikTok, is a mysterious shadowy entity, ...

Benjamin holds a Master's degree in anthropology from University College London and has previously worked in the fields of psychedelic neuroscience and mental health. Benjamin holds a Master's degree ...

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 ...

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 ...

Why sleep paralysis affects and terrifies so many people. Former UFC fighter, 38, found dead in Florida jail cell amid ...

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