What Happens If You Never Sleep? (11 Days Awake) 😳

In 1963, 17-year-old Randy Gardner stayed awake for 11 days straight, and scientists watched what happened to his brain. 😳 By day 4 he was hallucinating. By day 9 he couldn't finish a sentence. So what really happens if you never sleep? And could it actually kill you? In this video: The famous 264-hour sleep experiment Why coffee doesn't really give you energy Your brain's secret night-time cleaning crew Microsleeps: why your brain naps without asking you Why 17 hours awake is like being drunk How much sleep you actually need ⚠️ Don't try this at home. Even Guinness World Records stopped accepting sleep-deprivation attempts because they're too dangerous. How many hours did you sleep last night? Tell me in the comments! 👇 #science #sleep #brain #sciencefacts #howitworks