Based on studies involving infant animals, sleep has been shown to dramatically enhance connections in the brain during early development; infants and babies become exposed to information at a faster rate than at any other point in their lives (Mastin, 2013). REM sleep therefore becomes the most important aspect of brain development in young infants, as newborns sleep up to 18 hours per day and therefore spend up to 80% of their time in REM sleep (Mastin, 2013). Notably, the circadian rhythm, …show more content…
Myelin content, which increases during the course of childhood and adolescence, is indicative of brain maturity and accounts for the heightened need to sleep in children (University of Zurich, 2016). As part of the visual system, the myelin content is responsible for interpreting input from the senses and for spatial perception skills (but myelin is not directly responsible in the process of sleep itself)-- a lack of myelin content indicates the brain is not yet mature and therefore needs sleep to create more (University of Zurich, 2016). Again, similar to brain development in infancy, sleep quality is responsible for optimally establishing connections in the brain. A need to sleep sufficiently is imperative in childhood and should be emphasized by