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% ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I don’t mind bad ...

The surprisingly common sleep state is like a waking nightmare that taps into our paranormal and supernatural beliefs This feature is part of a National Post series by health reporter Sharon Kirkey on ...

“I was facing my clothes rack where I have a bunch of stuff hanging off of it,” Brandon Tan says. “And since it was dark, my bags and jackets were kind of morphed into black figures.” Tan, a New York ...

The reason the muscles are immobilized is that dreams occur when the body goes through the REM state of sleep. These vivid and clear images could make the dreamers thrash around in their sleep, and ...

Paralysis is a condition involving a loss of muscle function in the body that may be accompanied by sensory loss, also referred to as loss of feeling. The term is derived from the Greek word that ...