This is cataplexy. Strong emotions like excitement, surprise, and anger can set it off. At other times, you may experience sleep paralysis, which is like cataplexy. You temporarily can't speak or ...

“Say hello to your new sleep paralysis demon,” teased ... “I love experimenting with like new creative makeup styles,” said Costello, 30. “I’ll find any reason to do an exaggerated look, and this yarn ...

But users on networks like 4chan and ... also affects reports of sleep paralysis demons, clinical psychologist Brian Sharpless told Global News, which is why they look "very different from one ...