What are sleep paralysis demons? Sleep paralysis demons are nightmarish hallucinations that often accompany episodes of sleep paralysis. This occurs when the temporary paralysis, which is a normal ...

Sleep is vital for both mental and physical health. Lack of restful sleep can lead to the effects of fatigue, and further potential health issues. One of the more disturbing sleep disturbances is ...

(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 ...

If you’re someone who sleeps like a baby through the night, only waking to give a cutesy, Sleeping Beauty-style yawn before slipping back into a deep slumber, then I feel happy for you. Truly – I’m ...

眠っている間のREM睡眠時（半覚醒状態）時に身体を動かせなくなることを俗に「金縛り」という。一種の睡眠障害（isolated sleep paralysis、ISP）だが、地域や国、民族の文化によって金縛り状態についてのとらえ方が異なり、金縛りについては約2000年前から議論 ...

Imagine waking up in bed, eyes wide open, fully aware of your surroundings—yet you can’t move a muscle. You try to call out but no sound comes. Your chest feels heavy, your breathing shallow. Out of ...

Ian Sample puts listener questions on sleep to Dr Allie Hare, consultant physician in respiratory and sleep medicine at Guy’s and St Thomas’ hospitals and president of the British Sleep Society ...

If you’ve ever woken up unable to move or speak — even though your mind was fully awake — you’ve likely experienced something called sleep paralysis. It’s far more common than most people realize, but ...

Baland Jalal lay in bed terrified, experiencing his own real-life horror film. Newly awake, the 19-year-old could see his surroundings but couldn’t move or speak, and he didn’t know why. He thought, “ ...

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 ...