Most of us have been frightened at some time by scary monsters in our nightmares, but that fear pales in comparison with the real mysterious and menacing figure who has people around the world ...

Similarly, visions of shadow people — and the Hat Man in particular — have been linked to incidents of sleep paralysis, which typically occurs while the brain is in the rapid eye movement (REM ...

People with RBD should see a neurologist. Sleep paralysis is when the inability to move your muscles happens outside of REM sleep, usually just before or after entering dream sleep. Many people ...

The former Bachelorette said it feels like she "already had an alternate morning in my sleep paralysis state" Julie Mazziotta is the Senior Sports Editor at PEOPLE, covering everything from the ...

People with RBD should see a neurologist. Sleep paralysis is when the inability to move your muscles happens outside of REM sleep, usually just before or after entering dream sleep. Many people ...