We’ve all experienced it—waking in the middle of the night, often during a bad dream only to discover you can’t seem to move, as much as you’d like to. It’s like being trapped inside your own body; your mind is aware, but you physical self seems disconnected. Your brain actually shuts down voluntary use of your muscles during deep sleep to keep you from acting out your dreams, points out Buzzfeed.com. However, with sleep paralysis, this mechanism remains engaged despite the fact your conscious brain is “on”. Here are 7 facts about sleep paralysis…