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negative effects of not getting enough sleep essay
negative effects of not getting enough sleep essay
personal effect of sleep deprivation
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Today, sleep deprivation is a well-known phenomenon. Unfortunately there are still various unanswered questions to this idea. Thankfully with much research we have learned a few effects that lack of sleep has on the human body and brain. A few experimental research studies, the researchers looked at the effects of sleep deprivation on the brain itself. The results of these experiments show that sleep deprivation effects brain chemistry. It also affects various areas of the brain such as connectivity and signaling, especially in the hippocampus and frontal brain regions. With all of these areas being altered, it affects our long-term memory function and our decision making. Sleep deprivation also affects how we handle stress, our cognitive
One way sleep deprivation affects the brain is it inhibits brain connectivity (Verweij et. al. 2014)). It also affects the signaling in the brain (Vecsey, 2009). Other areas
of the brain affected are the hippocampus and frontal regions (Vecsey, 2009; Thomas et. al. 2000). With all of these areas being altered, it affects our long-term memory function and our decision making.
(Vecsey, 2009; Thomas et. al. 2000). Lack of sleep also affects our level of cognitive performance and how we handle our stress in our life (Minkel et. Al, 2014). Not only does being sleep deprived affect our brain, it can affect our mood as well (Bernier, 2009). With all of these effects we can become moody, stressed, have trouble remembering and even make more poor choices than we would if we had adequate sleep. We have various research on what happens to our brain when we don’t get adequate sleep. With all the data we know how important it is to get sleep. There are several unanswered questions but one that comes to mind is what makes people not get enough sleep? With the areas of the brain being affected due to lack of sleep, does how our brain is affected lead to a cycle of sleep deprivation? What I mean is that do we get so sleep deprived do we just continue on a cycle of lack of sleep.
...mple of participants, the findings clearly suggest that sleep deprivation affects an individual’s cognitive and motor performance as well as mood[1,2,3]. It can be concluded that overall performance of a sleep deprived individual is worse than those who had sufficient rest[3]. However, further research needs to be done to establish a greater degree of accuracy and understanding on this matter[1,2,3].
Sleep is an extremely interesting phenomenon in which the mind almost completely departs from the usual realm of consciousness. It is distinguished from quiet wakefulness and a decreased ability to react to stimuli where we become less aware of our surroundings. However, it is more easily reversed than being in hibernation or a coma. It is a function that has been extensively researched by many. After all, we would not have evolved a mechanism that forces us to spend one-third of our lives sleeping unless sleep did us some good. What good does it do tough? Over the years, many theories have been proposed as to why we need sleep. The simplest is that it saves energy. An individual’s energy expenditure and demand is reduced during the day, or night, as an animalistic instinct when they are least efficient to search for food. This is also supported by the decrease of body temperature and caloric demand throughout sleep. For example, when NASA sent a robot to mars, it was programmed to shut down at night so exploration would not waste energy. This is like our bodies, as they need time to recuperate and to slow down. In addition, sleep provides an occasion for restorative functions of the brain where the body is allowed sufficient time to repair and rejuvenate itself. For example, animals that are deprived of sleep entirely lose all their immune function and will soon die in a matter of weeks. Other findings have shown that many restorative functions in the body like tissue repair, muscle growth, and growth hormone occur mainly during sleep. When people are deprived of sleep, inhibitory transmitters accumulate in the brain, interfering with attention and learning. People that are well rested will notice when their attention lapses, a...
The brain is the most important organ in the body and without it life would not exist. In a metaphorical sense, the brain can be thought of as a master computer. Functions of the brain include physical behavior, emotion, learning capability and memory. Since the beginning of scientific exploration, the brain has been a significant area of interest and its complexity still puzzles scientists today. New research methods and advances in technology have allowed humans to understand more about the brain within the past 10 years than in the preceding centuries (Brain Basics, 2013.) Research on the role of sleep in brain functionality shows surprising promise. The amount and quality of sleep an individual receives effects learning ability and the risk of developing brain diseases such as Alzheimer’s.
Moreover, sleep deprivation occurs when an individual is in sleep-restricted state. Sleep deprivation may have an unfavorable effect on the body and the mind, however it can only have this effect through monism. It is possible to infer that mind and body can in fact not be separate in terms of the effect of sleep deprivation on a human.
Acute effects will eventually lead to a chronic disorder if not cared for properly. One of the acute effects is the loss of normal brain function. One of the main brain functions we use being memory loss. Memory loss is caused by brain exhaustion. The brain reboots itself when in the REM stage of sleep, and when it does not have the time to clear out the waste, it will not function properly. If you can 't do well in class, you should get the correct amount of sleep. When the brain cannot function properly, you are at risk for several mental health conditions. One of those mental health factors being depression. Although is this is not cared for properly, you can become at risk of chronic condition. Depression is caused by the lack of brain control that is going on. Lacking control means that you are less likely to be able to overcome the obstacles that are put in the path that is taken. When you have full brain activity, you are more able to cross though problems with a much stabler mind. Not only will sleep deprivation affect the mind, but also will affect the immune system. Sleep takes tolls on your immune system by allowing you to become much sicker from things that don 't normally get you sick. As far as things that will get you sick, things such as the flu or slight allergies, can progress to Bronchitis or Pneumonia. A weakened immune system make you acceptable to
When most people think of sleep, they think of it as a relaxed but yet not a very important part of our daily lives. What most people don’t understand is although we are not up and moving around and getting tasks completed, our brains are still very active. Without sleep our bodies do not function correctly on a daily basis, and our mental state is at risk.
Taken as a whole, each state of sleep, REM and non-REM plays a crucial role in memory and learning. Without it our brains would not be given the opportunity to consolidate new ideas and concepts learned throughout the days and even years. Many studies have shown that sleep is directly correlated with learning through similar brain functions activated while animals and people were both awake and asleep. If the proper amount of sleep is not allowed, sleep deprivation will impair brain functionality. This will create problems with neuron performance in areas such as the cerebral cortex, thus causing impairment in judgment, behavior, focus, memory and learning. Overall, it is clear that a good night’s sleep plays a vital role in learning and memory.
Sleep deprivation takes control over your whole body and starts to impact certain areas that can be prone to illnesses or diseases because “sleep plays an important role in your physical health. For example, sleep is involved in healing and repair of your heart and blood vessels,” stated by the Harvard Health Institution. Therefore, without the right amount of sleep needed everyday can have a risky affect such as chronic health problems. The whole concept of sleep is for humans to regain their strength and energy which allows all the systems in their body to operate. Although, there is so much that sleep can do to force things on students and lead to all these disastrous pain into hurting their mental health. These effects are seen more in youngsters in which what they do their own bodies. The most common is “that sleep disruption-which affects levels of neurotransmitters and stress hormones, among other things, wreaks havoc in the brain, imparing thinking and emotional regulation.” This results in their physical health to produce symptoms like insomnia or cause
Sleep deprivation is a commonplace occurrence in modern culture. Every day there seems to be twice as much work and half as much time to complete it in. This results in either extended periods of wakefulness or a decrease in sleep over an extended period of time. While some people may like to believe that they can train their bodies to not require as much sleep as they once did this belief is false (1). Sleep is needed to regenerate certain parts of the body, especially the brain, so that it may continue to function optimally. After periods of extended wakefulness or reduced sleep neurons may begin to malfunction, visibly effecting a person's behavior. Some organs, such as muscles, are able to regenerate even when a person is not sleeping so long as they are resting. This could involve lying awake but relaxed within a quite environment. Even though cognitive functions might not seem necessary in this scenario the brain, especially the cerebral cortex, is not able to rest but rather remains semi-alert in a state of "quiet readiness" (2). Certain stages of sleep are needed for the regeneration of neurons within the cerebral cortex while other stages of sleep seem to be used for forming new memories and generating new synaptic connections. The effects of sleep deprivation on behavior have been tested with relation to the presence of activity in different sections of the cerebral cortex.
The authors and scientists from a different study by the U.S National Library of Medicine National Institutes of Health on long and short-term sleep deprivation state directly that “in certain jobs, people face sleep restriction. Some professions such as health care… require working at night. In such fields, the effect of acute total sleep deprivation (SD) on performance is crucial” (Alhola & Polo-Kantola, Sleep deprivation: Impact on cognitive performance). Depending on their schedule, nurses can often be susceptible to sleep deprivation and are no exception, especially if they are working long hours. The study performed research on how acute and chronic sleep deprivation can affect the brain and how it can slow down or worsen thought process and rationality throughout the day for working adults. The authors also explain that “motor function, rhythm, receptive and expressive speech, and memory ...deteriorated after one night of SD.” (Alhola and Polo-Kantola, Sleep deprivation: Impact on cognitive performance) Although everybody is affected by a lack of sleep differently, some might have the ability to handle it a lot better than others, but it is fair to say that no one can perform their jobs perfectly if their brains are being affected by sleep deprivation. This organization concludes this study by explaining that there is still much research that needs to be
Many articles and journals were reviewed concerning sleep, sleep deprivation and neurogenesis. Since the effects of sleep as it directly relates to neurogenesis is a broad topic and relatively recent study, there has not been much up to date research on their correlation. Even though a few articles found are current, it may not be enough which will cause the initial research question to become a bit narrower. The question will be changed to, how does sleep deprivation affect the hippocampal region of the brain? The following paragraphs seek to review, summarize and integrate each of the sources found.
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
Preliminary Thesis Statement: Sleep deprivation has detrimental effects on the health and academic performance of students.
Sleep is a very important factor in the human function. Our body and brain is able to reset itself and rejuvenate while we sleep. When we do not get the required amount of sleep, we start to feel lethargic and foggy minded, because our mind and body wasn’t able to replenish itself. Sleep is imperative that an insignificant rest deficiency or lack of sleep can affect our ability to remember things; decisions and can affect our temperament. Chronic sleep deficiency can get the body to feel agitated and it could lead to serious health problems such as, heart problems, stress, acne, and obesity.
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.