Ever woken up, but couldn't move a muscle? You're not alone. It's called Sleep Paralysis and it can be really scary. Laci takes a look at what happens when this disconnect occurs between your brain and body.

Read More:
"Brain Chemicals That Cause Sleep Paralysis Discovered"
"During the most dream-filled phase of sleep, our muscles become paralyzed, preventing the body from acting out what's going on in the brain. "

"Ask the Brains: What Is Sleep Paralysis?"
"Psychologist Christopher French of Goldsmiths College in London explains: Attacks by demons, ghostly visitations and alien abductions: some people are certain they have experienced such paranormal events."

DNews is a show about the science of everyday life. We post two new videos every day of the week.

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