For survival, catching on a good night’s sleep is as essential as food and air. Experts recommend people must rest for seven to eight hours every night to feel refreshed and energized the following day. But failure to do so once in a while may not mean severe harm to your mind and body. However, frequent or prolonged sleep loss can lead to serious health issues. For example, it can lead to poor cognitive function, reduced immune function, increased inflammation, and a high risk of chronic diseases. To further understand what loss of sleep means for your body and how it affects your system, we will now discuss the stages of sleep deprivation.For more:https://www.resmed.co.in/blogs/world-health-day-five-tips-to-fight-sleep-deprivation