This video explains how sleep is essential for our health, from its role in brain function and energy regulation to its impact on the immune system and overall well-being. Through engaging narration and visuals, we explore the physiological mechanisms behind sleep, the effects of sleep deprivation, and its broader consequences on public health and society. Whether it's understanding the science of circadian rhythms or the risks of sleep loss, this video highlights why prioritizing sleep is crucial for a healthier life.