Ever wake up unable to move, speak, or scream—while a terrifying presence lurks in your room? That’s sleep paralysis, and it’s more common than you think. In this video, Harvard sleep expert Dr. Baland Jalal explains what actually happens to your body during this frightening experience. From shadowy figures to full-body paralysis, we break down the science behind sleep paralysis, why it happens, and how you can prevent it. Watch until the end—you’ll never look at sleep the same way again. WooGlobe Ref : WGA196004 For licensing and to use this video, please email licensing@wooglobe.com