http://media.soundmedicine.org/segments/051213_5.mp3
Many people have nightmares and wake up with a pounding heart. But did you know that some people experience sleep paralysis, causing a nightmare they can't wake up from?
http://media.soundmedicine.org/segments/051213_5.mp3
Many people have nightmares and wake up with a pounding heart. But did you know that some people experience sleep paralysis, causing a nightmare they can't wake up from?