After working for long hours, your body demands rest. And, if you continuously ignore its request to slow down and sleep for some hours, it begins behaving weirdly. The short-term effects of sleeplessness include feeling tired, moody, impatient, and depressed. However, if it continues for a long time, the consequences can be much worse.For more:https://www.resmed.co.in/blogs/world-health-day-five-tips-to-fight-sleep-deprivation