What Happens If You Don't Blink For 3 Days? 👁️ #science #humanbody #health

追加: 2026-05-25

[00:00:00]What happens if you don't blink for 3 days? Within minutes, your eyes begin to dry out. Blinking spreads tears across the surface of your eye, keeping it moist and protected.

[00:00:10]Without blinking, the cornea becomes exposed and irritated. As the surface dries, vision becomes blurry and pain increases.

[00:00:18]If this continues, serious damage can occur.

[00:00:21]Blinking is automatic for a reason.

[00:00:24]Your eyes depend on it.