By Josiah Clement Maybe you have experienced the sensation-while waking up or falling asleep-of not being able to talk or move. You find that your body is paralyzed. Though you may try to cry out, the sound will not come out of your throat. Meanwhile, your mind is trying to know what's going on. "Sleep Paralysis" Medical Association Guide to getting Better Sleep, l984. I wanted to see if the demon, witch, or cauchemar was still riding.