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Cause And Effect Essay On Sleep

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As children grow up and become teenagers, they are biologically required more hours of sleep than adults. Teens are going through a significant part of their life therefore it is necessary for them to sleep for 9 hours every night. Sleep is vital for the brain. Essential body functions and brain activity occur while sleeping. Sleep insufficiency can be very harmful, and affecting someone’s productivity and functioning throughout the day. Not only that, it also negatively affects the mood and performance.
During puberty, a teenager’s body starts to change. One change that is connected with the way they sleep, is the shift in the circadian rhythms. “A circadian rhythm is any biological process that displays an endogenous, entrainable oscillation of about 24 hours. These 24-hour rhythms are driven by a circadian clock” (Wikipedia). When teenagers start going through puberty this rhythm makes them go to sleep a couple hours later than when they used to normally go to sleep.
What plays a big part in a teen’s sleep is the sleep-wake balance and the …show more content…

These patterns have been classified into two main types of sleep.” There’s the rapid-eye-movement (REM) sleep and non-rapid-eye-movement (NREM) sleep. REM sleep is a kind of sleep during which dreaming occurs and except for the random and rapid eye movement,most of the other muscles of the body remain unmoving. It is also divided in 3 stages, each stage of sleep deeper than the previous one. It is characterised by irregular breathing and heart rate, rapid and low-voltage brain waves as well as involuntary muscle jerks. On the contrary, “during NREM sleep dreams don’t occur, there are high voltage brain waves, slow and regular heart rate and breathing and the body stays relatively still” (MedicineNet). It also has up to 4 stages which eventually lead to REM

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