When someone wishes you “sweet dreams,” you can only hope that’s what they are when you crash your head onto your pillow. But more often than not, a creepy one slips into the mix. If you wake up in a puddle of your own sweat after a terrifying nightmare about clowns, or with a feeling in your stomach that makes you cringe after dreaming of falling into an endless pit, you’re not alone. If you’ve had one of these Common, creepy dreams and wondered what it means, good news: since the nightmares are pretty common, there’s a lot of information