Once I was a medical pupil and resident, sleep was thought of optionally available. Delivering 500 infants and dealing within the emergency division for in a single day shifts fried my nervous system. I discovered firsthand the hazards of sleep deprivation. Sleep, whereas it could appear superfluous, is important to our well being and longevity. The notion of “I will sleep after I’m useless” could trigger you an early loss of life. It impacts each facet of our well being, together with our metabolism, weight, temper, and cognitive operate.