Sleep paralysis is the terrifying feeling of being held down after just waking up or going to sleep. You can't move or scream, and sometimes this paralysis is accompanied with the certainty that someone --or something -- is in the room.
21 Wikipedia Pages That Will Make It Impossible For You To Sleep
In the paranormal world, the Shadow People or Shadow Person is a dark shadow or entity that may appear to be seen at the corner of your eyes and when you turn to look they disappear. The shadow people are usually seeing during the night and they.