@bio_craftx: Lack of Sleep | 3D Brain & Body Story Animation A 3D animated body story showing how lack of sleep affects the brain, eyes, and heart. Watch how late nights, screens, and stress overload the body — and why real rest is essential for health, focus, and energy. #LackOfSleep #SleepDeprivation #HealthTok #BodyStory #MedicalAnimation #AnatomyEducation#FYP #viral