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The effect of lack of sleep on academic performance
The effect of lack of sleep on academic performance
The effect of lack of sleep on academic performance
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Hundreds of years ago sleep was perceived as a crucial part of life. Today, people like Shakespeare wrote poems and plays comparing sleep to “the golden chain that ties health and our bodies together” and describe it as “nature’s soft nurse” (citation ted talk). Sleep was thought to be a fundamental element of health and wellness. Now, sleep is descried as a complete waste of time, inessential, and optional. People are sleeping one to two hours less than they have, less than what is necessary. There is not real consensus on why people sleep. However, scientists have come up with three main theories. The body and brain used sleep as a time to restore, conserve, and process. Sleep helps to restore and regulate anything lost during periods of …show more content…
These sleeps are uncontrollable and characterized by sudden spurts of sleeping, forced on by the brain. In the U.S. this type of sleep causes an estimated one hundred thousand accidents every year. Other than micro-sleeps, sleep deprivation causes poor memory and creativity, increased impulsiveness, poor judgement, drug cravings, weight gain, and stress. The body starts to crave caffeine and alcohol to either feel energized or to fall asleep. Many people drink before sleeping due to their belief that alcohol helps you sleep. In reality, alcohol is a sedative with properties that stop crucial processes of the brain, like restoration of hormones or energy. When sleep deprived the production of the neurotransmitter ghrelin, appetite or hunger hormone, increases. This causes an increased craving of carbs and leads to weight gain (TED TALK). Sleep deprivation has many consequences that affect a person’s quality of life and …show more content…
I have a large sleep debt, which causes my work to suffer. At this level of sleep depravity I can suffer from random errors being missed while reviewing my work. I am not that surprised that I scored this high. I find myself in need of several alarms to wake myself up. I also find myself snoozing most of my alarms for a few more minutes of sleep. After watching Russell Foster’s video, I see that I have many behaviours that are causing me to be sleep deprived. I spend my time before I go to sleep either on my phone or computer. I snack before bed and I keep the light on until I want to fall asleep. As a student, it’s hard to get much sleep. There is always a project that needs to be finished or an exam to cram for. I always seem to stay up late, even if I have to wake up early the next day. I need to work on getting to bed earlier and using my computer less before I go to
Many college students suffer from sleep deprivation; only a few students would say that they are getting enough rest at night. Sleep deprivation is caused by not receiving the amount of sleep that the human body needs to function properly throughout the day. Sleep deprivation has many causes and effects that most often lead to depression, physical illness, learning problems, and irregular sleep patterns; Elizabeth Austin offers two solutions to help college students cope with sleep deprivation.
Sleep is one of our basic needs to survive and to function in day to day operations, but not everyone needs the same amount of sleep. Some people can survive on very little sleep, i.e. five hours a night, and some people need a lot of sleep, to the extend that they are sleeping up to 10 to sometimes 15 hours a night (Nature, 2005). According to Wilson (2005) the general rule states that most people need from seven to eight hours of sleep. The deprivation of sleep in our society in continually increasing with the demands in society increasing work loads, the myth that a few hours of sleep is only necessary to function properly and that sleep is sometimes considered as killing time (Nature, 2005). Sometimes sleep deprivation is also caused by other situations like sleep disorders, i.e. sleep apnea, chronic insomnia or medical conditions such as stress (Wilson, 2005).
Sleep deprivation (SD) is a common phenomenon encountered by many individuals with different professions. [3] These professions include healthcare, security and drivers working at night. [1] The average length of sleep that an individual needs is between 7 and 8.5h per day. [quoted in 1] However, this varies between individuals with different age and gender. Pilcher and Huffcutt found that both total and partial SD give adverse effects on human functioning. [2] Researchers have concluded that sleep deprivation affects cognitive performance [1,2], motor performance and mood of an individual. [2]
Sleep is a behavior universal to all people, yet it remains largely a mystery. Chronic sleep deprivation has become rampant throughout western society, for a number of reasons. The aim of this research is to investigate the effects of sleep deprivation, with major objectives being to identify what sleep is, and the reasons for sleep. An emphasis is also placed on the effect, symptoms, causes and ways to combat sleep deprivation. These areas are of particular interest to those seeking to investigate sleep deprivation, or individuals who suffer from sleep deprivation by investigating the symptoms, causes and strategies to combat sleep deprivation.
Getting sufficient sleep is a basic human need and is vital for life. According to Maslow’s hierarchy of needs, sleep is a high priority for survival. Having enough sleep is therefore important to restore body and brain functions, preserve energy, maintain general well-being and prevent illnesses.
When the mind’s need of rest is not met, it accumulates “sleep debt” that cannot be fixed by a single sleep period. “The brain keeps an accurate count of sleep debt for at least two weeks” (Myers, DeWall 107). Many college students experience sleep deprivation which results in fatigue during the day. Whether or not it’s because of roommates, or your own habits, sleep deprivation is a problem. Although sleep is often overlooked and not considered a significant event--since it should normally occur every day--it is a necessity for all humans as well as animals. “It is said that young animals can go longer without food than sleep” (Johnson 88). This statement shows just how important of a role sleep is in life. “Approximately 70% of college students report disturbances in sleep including poor sleep quality, insufficient sleep, and irregular sleep patterns” (DeMartini, Fucito 1164). Most of the time college students experience difficulties with sleep because of their varying schedules. On the weekdays, students will sleep between classes, and stay up late trying to get work done. On the weekends, they stay up late and wake later in the day. “According to the National Sleep Foundation, 59% of adults 18 to 29 years of age describe themselves as night-owls” (Gaultney 91). Our bodies are synchronized with the 24-hour cycle due to the circadian rhythm (Myers, DeWall 100). If students cannot fall asleep early because their “biological clock” is messed up due to stress or other reasons, they cannot get enough sleep by the time the morning comes. Research has shown that typically people who get up earlier perform better in school, have more initiative and are less likely to be depressed (Myers, DeWall 101). Other factors of sleep deprivation could fall into the social category. College students tend to like to enjoy life, and party. This is something a college student can
One of the most common forms of chronic conditions is cardiovascular disease. This disease is commonly known to disrupt the normal function of the brain. From heart disease, many things can happen, for an example, heart attack and stroke. Although rare and not very commonly known they do happen from lack of sleep and sleep deprivation can be one of the leading cause to a heart attack or stroke if cardiovascular diseases is formed. Not only can a cardiovascular diseases be found, but obesity can also happen. It may seem pretty odd that obesity can happen due to the lack of sleep, but it happens by the lack of brain function and then releases certain hormones that will increase your appetite causing you to gain weight. Once you gain a reasonable amount of weight many aspects of your life will be affected, such as physical activity, and self hate. Obesity, increases many other health risk such as diabetes and breathing problems. Although depressing, if issues relying on sleep are not handled properly, people are risking early mortality. At this stage, they are no longer just affecting their self, but also everyone else around them. People no longer become their own issue but also the family and friends around them, because if they become sick enough the people around them will need to help them and care for them. When dealing with sleep deprivation, make sure to handle it correctly
Sleeping is something that is an essential part of human nature and is a must in order for one to be a functional human being. Sleep is an idea that is accompanied by many wives’ tales, including the ideas that one needs seven to eight hours of sleep each night and alcohol helps one fall asleep and sleep more soundly. One myth about sleep is that during sleeping, one is in a state of nothingness. In truth, however, it has been discovered that during sleep the brain is active, variations in heartbeat and breathing occur, and the eyes and ears are active throughout the time of sleep. These activities during a person’s sleep are important because they help that person be more aware, awake, and alert during consciousness. If all of these important activities occur during sleep, why is it that people are so willing to short themselves of this vital activity? Although much about sleep still remains a mystery, research and experiments continue to show how important sleep is to each and every person. Throughout this paper, I will discuss sleep and the effects that it has on performance and health, especially in college students. A college student’s sleeping pattern is a reliable indicator to their level of performance in the classroom and other school-affiliated activities, as a lack of sleep leads to decreased performance. Sleep is directly related the level of performance and health in an individual; the more rested a person is, the better that person will perform and feel (Dryer, 2006).
Each night, the average person spends approximately 7-9 hours giving their bodies a restful vacation in the land of dreams. Considering this, we spend 1/3 (or 25 years) of our entire lives engaging in this idle activity. Although these numbers can appear as a waste of time in our every day lives, sleeping and/or napping is the energy that helps fuel our bodies to function correctly. Sleep is a necessary function in our every day routine in order to make our brains function at the most efficient level. As we sleep, the brain helps us to recuperate and regain strength by “restoring and repairing the brain tissue” (Myers, 2010, p 99). Without this reviving process, we would all eventually deteriorate. By impairing the sleep deprived mentally and physically, it can potentially cause serious harm. We must fade our conscious mind, and let our mind relax within subconscious state.
In the world of higher education, students at the collegiate level are highly likely to be overwhelmed with course load, in addition to sports and extra-curricular activities (Jacobs & Dodd, 2003). These factors have the potential to lead to various amounts of sleep deprivation, and as the research of Nilsson, Sunderstrom, Karlsson et al. (2004) has shown, sleep deprivation is correlated with higher levels of fatigue, impairments in speed and accuracy as well as limitations in cognitive and physical performances. One way to cope with this fatigue that has shown to have very positive results on people of all ages is taking naps. In addition to reducing sleepiness, Milner & Cote (2008) have determined that “napping may lead to considerable benefits in terms of mood, alertness and cognitive performances”. It is these benefits that nappers seek when engaging in napping activities.
At first, people's eyes begin to feel dry and they have trouble concentrating, causing their eyesight to weaken. Their reaction time slows down as well as their thinking process and judgment. These effects are minor but as one’s body weakens, their immune system is affected as well. This may cause their body to catch an illness or disease. Afterwards, their body becomes very weak and it will take a while before it can heal properly. In addition, their heart gets tired and cannot perform its job properly, so prolonged sleep deprivation also leads to risk of heart diseases. Not only does sleep loss make people feel tired, but it is also harmful to their body by increasing the risk of health problems (“Sleep Deprivation: What Are the Physical Effects” , Griffin R. Morgan, Mann Jeff, Peri Camille, Pietrengeelo
Central idea : Sleep is vital to our health and well-being throughout our life, therefore, in order to protect our mental and physical health, quality of life, and safety, we must get an enough quality sleep at the right times.
Important public policy issues have arisen in our modern 24-hour society, where it is crucial to weigh the value of sleep versus wakefulness. Scientific knowledge about sleep is currently insufficient to resolve the political and academic debates raging about how much and when people should sleep. These issues affect almost everybody, from the shift worker to the international traveler, from the physician to the policy maker, from the anthropologist to the student preparing for an exam.
Lack of sleep affects us many different ways in our daily lives. Think of yourself as a battery, and you’re using all the energy. After you 're done using the energy, you have to charge it. Humans are just like batteries when it comes to sleep. We use all of our energy in the day time doing our daily activities. Like a battery, if you don’t rest or charge yourself up, you’re not going to function very well. It is necessary to have a satisfying amount of sleep. Lack of sleep will affect you in ways such as: mood swings, loss of focus, change in behavior, and difficulties in everyday tasks.
Sleep is very important for human beings. Sleeping means taking rest for every person and each person spends one-third of his lifetime sleeping. Without sleeping, no one can exist in this world. Sleeping is essential for a person’s health and well-being throughout his life. Getting enough quality sleep at the right times helps all people protect their mental health, physical health and safety. A person who does not get enough sleep might suffer from mental disorders, diseases and even harmful situations. Therefore, it is important for every human being to have enough sleep.