At its core, sleep paralysis is caused by a disruption in the REM cycle. However, deeper neurological and psychological factors can also contribute. People with anxiety disorders, post-traumatic ...

You wake up out of a murky sleep and find that you’re unable to move your body, from your forehead all the way down to your little toe. You’re completely paralyzed! You also have a crushing feeling in ...

ABC News medical correspondent Dr. Darien Sutton answers your health questions and shares tips for adjusting to daylight savings. 27,473 people played the daily Crossword recently. Can you solve it ...

Patients who experience sleep paralysis may find themselves unable to move or speak and may have difficulty taking a deep breath. In 1781, artist Henry Fuseli may have captured on canvas what patients ...

Sleep paralysis is a condition that typically occurs when an individual is either falling asleep or waking up. With sleep paralysis, you regain awareness but can't move. [iStockphoto] For a healthy ...

Imagine waking up in the middle of the night, aware of your surroundings, but unable to move your arms, legs, or even speak. Some people also feel a heavy pressure on their chest or see strange ...