Per the National Heart, Lung, and Blood Institute, “sleep deprivation is a condition that occurs if you don't get enough sleep. Sleep deficiency is a broader concept. It occurs if you have one or more of the following: You don't get enough sleep (sleep deprivation) You sleep at the wrong time of day You don't sleep well or get all the different types of sleep your body needs You have a sleep disorder that prevents you from getting enough sleep or causes poor-quality sleep Sleep deficiency is linked to many chronic health problems, including heart disease, kidney disease, high blood pressure, diabetes, stroke, obesity, and depression.” It is also linked to a higher chance of injury in adults, teens, and children. While you’re sleep-deprived, there is also a chance of making mistakes. These can be costly, even deadly if you get into an accident.