Your Brain Creates Another World While You Sleep

追加: 2026-05-05

[00:00:00]You fall asleep and your brain begins creating vivid dream worlds. Most people think your brain shuts down completely during sleep, but your brain actually becomes more active than when awake.

[00:00:09]Your body enters REM sleep where rapid eye movement begins. Your brain mixes memories, emotions, and random signals together. The logic center weakens making dreams feel strange and unreal.

[00:00:19]Meanwhile, your body becomes temporarily paralyzed to stop movement. Your brain simulates experiences almost like a virtual reality system. Sometimes fear triggers nightmares activating your survival instincts strongly. Then suddenly you wake up and the dream fades instantly.