Colloquially, these hallucinations may be referred to as “sleep paralysis demons.” Need a break? Play the USA TODAY Daily Crossword Puzzle. While the exact cause of sleep paralysis remains ...

Sleep also enables the body to repair and replenish cellular material that is damaged or depleted. Important bodily functions ...

If you wake up a few minutes before the muscle paralysis of your dream state wears off, you will be awake but unable to move. Narcolepsy is a sleep disorder that causes sudden episodes of sleep ...

During sleep paralysis, a person may experience audio and visual hallucinations, which can cause significant distress. In this article, we detail the causes and symptoms of sleep paralysis and ...

Have you ever woken up after sleeping, unable to move? Maybe you can see figures or shadows around you, or even hear them, but you can't run away or fight back? This is known as sleep paralysis ...

Learn what sleep paralysis is, what causes it, and how to stop it. Sleep paralysis falls into a group of disruptive sleep-related disorders called parasomnias. These alarming events can happen either ...

This kind of experience, far more frightening than an ordinary nightmare, is called sleep paralysis. Up to 40% of people are estimated to have it at least once in their lifetime. It is so ...

Some hallucinations can cause a feeling of suffocation and chest pressure. Just why or how it happens isn't clear. Researchers believe sleep paralysis is caused by a disturbed rapid eye ...

It also addresses any underlying causes of sleep paralysis. Isolated sleep paralysis (ISP): A singular episode of sleep paralysis. Episodes are generally brief, lasting from several seconds to ...

Episodes of sleep paralysis may occur along with another sleep disorder known as narcolepsy. Narcolepsy is a chronic sleep disorder that causes overwhelming drowsiness and sudden “sleep attacks ...