This feature is part of a National Post series by health reporter Sharon Kirkey on what is keeping us up at night. In the series, Kirkey talks to sleep scientists and brain researchers to explore our ...

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, ...

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.

This post is written by Netra Kothari, Human Resource Intern, Monk Prayogshala, Mumbai, India. You’re asleep — at least, you thought you were. You’re in the dark in your bedroom and unexpectedly feel ...

This is the terrifying reality of sleep paralysis. For centuries, people have struggled to explain this scary experience, and this has led to myths of night demons, witches, and even alien abductions.

(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 ...

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 ...

Have you ever slept a full eight hours but awakened feeling as tired as if you had pulled an all-nighter? If so, you may have experienced what’s known as unrefreshing sleep. Unrefreshing sleep, also ...

What do you imagine a good night’s sleep to be? Often when people come into our sleep clinic seeking treatment, they share ideas about healthy sleep. Many think when their head hits the pillow, they ...