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Harvard business school essays 2010



Caffeine and Sleep Deprivation: Pros and Cons for Tired Students - The intent of caffeine and sleep deprivation is to help the students through pressure and stress of studying from courses that they are taking. However, in actuality, caffeine and sleep deprivation effectively enlarge the gap between proper sleep and restfulness needed for body to function efficiently. However, the effects of caffeine on elevated cognitive processes are well researched even though it is “useful for restoring basic alertness and vigilance” (Huck 489). Although, caffeine seems to provide an equal opportunity for students to excel in their studies regardless of the lack of sleep that they are receiving, there is evidence that suggests caffeine may have a distinct advantage over. [tags: caffeine, sleep deprivation, students, ]

Sleep Deprivation Among College Students - 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. [tags: Sleep Deprivation Essays]

Sleep Deprivation and Health - Through long term research of sleep deprivation, studies show that is has a substantial impact in correlation with stress to the mind, body, and soul. With the fast paced lifestyle humans live today, staying up past midnight to type papers for school, get unfinished work done, or simply to watch television becomes a habit to many people, making sleep more and more extinct, and therefore causing strain on their physical, psychological, and mental health. The intricate question is why. Why do we need humans need adequate sleep to stay in good health. [tags: stress, mental health, mind, body]

Sleep deprivation - Sleep deprivation seems to be an increasing problem with people of all different age groups. It is related to many different health concerns. Nearly fifty percent of adults fail to get enough sleep. According to the national sleep foundation, teenagers need at least 9 hours of sleep a night, but 80% get a lot less than that. Due to the lack of sleep at least 28% of high schoolers fall asleep in class, 22% fall asleep while doing their homework and 14% arrive late or miss school entirely because they oversleep. [tags: Research Analysis]

Distractions that Causes Sleep Disturbance - 1. Sleep deprivation is cause by sleep disturbances. Sleep disturbances can be caused by many reasons. These reasons include environmental factors, such as extreme noise or excessive light. It can also be a result of physical factors, such as changes in diet and exercise patterns. Sleep can also be disturbed by stress factors- both chronic and acute- and emotional factors. Sometimes linked with the difficulty of falling asleep, there is the difficulty of staying asleep. (Holloway, 2013) 2. Sleep deprivation affects the body as a whole. [tags: sleep deprivation, falling asleep, sleep loss]

The Negative Effects of Sleep Deprivation - The Negative Effects of Sleep Deprivation Most people are familiar with the after effects of a night or two without sleep. Without sleep, people are less efficient and more irritable. It's even difficult for them to think. A recent study by the University of California in San Diego reveals that brain activity is actually altered following sleep deprivation. Parts of the brain, for instance the frontal lobe, did not function when the subject was severely sleep deprived. However, other parts of the brain, like the prefrontal cortex, exhibited more activity than normal, possibly to compensate for this non activity. [tags: Papers]

Effects of Sleep Deprivation on One's Performance and Function - The purpose of this study was to identify effects of sleep deprivation on a person’s performance and function in physically and mentally demanding situations. The researcher obtained research on this topic through various search engines, such as questiaand Google Scholar. The results of the searches produced many different areas of the subject, so the range of information was narrowed to several broad topics. The areas of performance the researcher chose were: general cognitive/motor; medical procedures; driving; and health. [tags: Research Study, Research]

The Dangers of Sleep Deprivation - The Dangers of Sleep Deprivation Sleep deprivation consumes people all over the world on a regular basis. But what causes sleep deprivation. What are the consequences of being sleep deprived. And how can the poor tormented sleepy people all over the world get a good night’s rest. Let’s explore the exhausted world of sleep deprivation. There are many reasons a person can be sleep deprived. They may not be able to get sleep due to their particular situation or they may have a sleep disorder. An example of a situation that may cause a person to be sleep deprived is that they are too busy to sleep. [tags: Papers]

Sleep Deprivation And Business - In this age of increased technology and globalization enormous stress is being placed upon the business traveler. In order to stay competitive, business executives must commit to brutal schedules and frequent travels. Increasingly, business travelers are relying upon air travel as their primary form of transportation. This constant movement through different time zones is exhausting and can lead to jet lag. 'Technically called circadian dysrythmia, jet lag is a disruption of the body's intricate biological inner-sleep cycle caused by crossing multiple time zones quickly.'; The mental and physical ramifications of jet lag can be detrimental and potentially dangerous to the individual's heal. [tags: essays research papers]

Sleep Deprivation and Reduction, Sleep Disorders, and the Drugs used to treat them. - It is important for everyone to get enough sleep, but many people often ignore it. If people do not get enough sleep they may experience sleep deprivation. Sleep deprivation can have negative effects. When people do not get enough sleep or less, they may feel crabby and unable to function as well as they usually do the next day. Balancing work and parenting as a single parent in today’s society is tough. Juggling children, work, taking care of home, and cart the children to extracurricular activities are a lot for one’s plate. [tags: Health, Insomnia]

Sleep Deprivation - Sleep Deprivation It’s seven thirty in the morning, the time that most American high schools begin class. Instead of being chipper and ready to learn, most teenagers, at this time of the morning, can barely remain awake. These puffy eyed pupils are by no means ready to learn. Sixty percent children under 18 reported being sleepy during the day, with another fifteen percent reporting that they had fallen asleep during the school day within the past year (National Sleep Foundation, Dozing). Though adolescents require a larger amount of sleep than younger children, they usually receive much less (Indiana University Center for Adolescent Studies). [tags: Papers]

Sleep Deprivation - Sleep deprivation has become a major problem with Americans. Over 100 million Americans today suffer from lack of sleep. This has been an ongoing problem throughout the centuries. People owe their bodies sleep and scientist are calling it a “Sleep debt”. An average American owes their body at least thirty hours of sleep. This lack of sleep is as hazardous as drunk driving. One man caught sleep deprivation at it’s best. He pushed himself to the limits as much as possible. One day he went thirty hours without sleep and was on his way to his parents for supper. [tags: essays research papers]

A Short Night Means Long Consequences - Bzzt Bzzt Bzzt. The clock reads six o’clock in the morning, and blaring buzzes of the alarm clock awakens sleeping teenagers from their slumber. As they drag their still lethargic bodies through the door on their way to the car or the bus, they tell themselves every single day that they need more sleep. This is more true than they can fathom, as the effects of sleep deprivation in teenagers prove to be quite damaging in both the short and long term. Teenagers stay up late to get to all sports practices, music practices, and possibly even their job, and then they come home to multiple hours of homework which they stay up until midnight, and many days even later than that, to finish it all. [tags: Health, Sleep Deprivation, Teenagers]

Importance of Sleep - During the late 1800s and early 1900s, nine hours of sleep was the norm, but no more. Technology and long work hours often prevent sleeping nine to ten hours each night; however, eight hours would vastly improve psychological and physical health and well-being. Chronic sleep deprivation is less than five hours nightly. Getting the proper rest is important to stay alert during the day; Studies prove that eight or more hours of restful slumber every night enhances mood, brain function, and increases joy. [tags: Health]

Sleep and Rest In Macbeth - In William Shakespeare’s ‘Macbeth’ sleep is a very significant aspect of the play which is portrayed by many references to it and occurrences that result in sleep deprivation. To emphasize the importance of resting Shakespeare uses varied poetic language and sleep distortions. Sleep comes as a significant theme of the play when Macbeth, persuaded by Lady Macbeth kills King Duncan while he is asleep at their house. Consequently, Macbeth suffers from devastating nightmares and delusions which are the reasons for his constant paranoia and anxiety that lead to numerous murders. [tags: Shakespearean Literature]

Ambient Music's Effect on Sleep - Abstract Listening to music is a commonly accepted means of reducing stress and enhancing relaxation, and while studies exist detailing music’s effect on the human mind while awake, there is a lack of study on its effect during sleep. By forgoing research on music’s effect on sleep, the possibility of improving sleep through non-pharmaceutical means is reduced, thus imposing more expensive, side-effect ridden treatments onto people suffering from sleep problems. Since studies show that music is a positive stimulus to human emotion, one raises questions of how emotion changes during times of inactive thought and analysis of surroundings. [tags: Research Analysis]

Everyone sleeps. While humans sleep, they do not procreate, protect, or nurture their young, gather food, earn money, write papers, etc. Surely, at least once, most people have wondered why they sleep in spite of these disadvantages. According to Greier (48), it is hard for scientists to answer the seemingly simple question of what, exactly, sleep is good for. Sleep occupies one-third of humans' lives, which seems like a waste of precious time; however, no one can survive without sleep. [tags: Essays Papers]
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Sleep Health Effects - Everyone has experienced the late night movie marathon, the extensive studying prior to final exams, and the staying up all night letting the mind wander. These one night, every once in a while habits can become routine if not monitored by the individual. Sleep is essential to one’s overall well-being and the consequences to not receiving adequate sleep is extensive. These occasional habits occur more often than one would believe. Studies from HealthyPeopleand CDChave shown a significant increase in negative sleep habits resulting in injury. [tags: illness, physical harm, vehicle accidents]
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Importance of Sleep - Importance of Sleep It has been proposed, by some, that humans do not really need to sleep, and that we do so only out of habit. However, much research would suggest otherwise. It is true that some individuals (e.g. those suffering from insomnia) are able to live on very small amounts of sleep, but nevertheless, they do need some. Studies of sleep deprivation have found that there may be severe consequences of not sleeping at. Randy Gardner, for example, went without sleep for 11 nights. [tags: Papers]

Functions of Sleep - Functions of Sleep "Works Cited Missing" Sleep serves an important function as we spend about one third or our lives asleep. Theories of why we sleep can be separated into two explanations Restorative theories, and Ecological theories. The restoration theory claims that sleep enables the body to make repairs after the exertions of the day. Evidence for the role of SWS comes for the hypothesis that if SWS serves the purpose of repairing the body then physical exercise should lead to more SWS. [tags: Papers]

The Theory of the Function of Sleep - The Theory of the Function of Sleep One theory of sleep is the Restoration theory proposed by Oswald et al in 1966, which suggests that the function of sleep, especially REM sleep is to restore the energy levels and to repair the brain and body. Restoration can be physical and psychological. Physical restoration indicates that sleep is necessary to restore biological processes in the body through REM sleep and Stage 4/NREM sleep. NREM sleep is when the body's processes are restored such as hormone levels and REM sleep is when the brains processes are restored, such as protein synthesis. [tags: Papers]

Oswald's Restoration Theory of Sleep - A restorative theory claims that sleep is used to repair the body including the brain. Oswald suggests that slow wave sleep is when body repair occurs and REM sleep is when the brain is repaired. This is supported by the fact that there is an increase in the secretion of growth hormones during SWS. This could also explain why brain activity levels are high during REM sleep, and similar to when awake. Stern and Morgane back up Oswold’s theory about REM sleep with their activation synthesis theory. [tags: essays research papers]

Drowsy Driving - SLEEP DEPRIVATION & DRIVING Nothing could prepare me for the news I received six years ago about the unexpected death of my close friend Joey. I will never forget the night he died. How I had been with him just minutes before, and how his death was totally unnecessary and preventable. A few weeks before Christmas in 2001, Joey, myself and a few of my other co-workers were closing down the local restaurant we worked at while attending Umass Lowell. It had been a busy night, and we didn't end up finishing work until 1am. [tags: Sleep]

sleep rem - States of Consciousness Consciousness In 1960 a man named W. Dement conducted a series of studies relating to sleep. His main goal was to understand and learn about the effects of dream deprivation. His tactics would soon be very useful in the quest of answering some very complex questions. He started out with the idea of observing infants while they were asleep, without realizing that he couldn’t get no verbal feed back from a new born. He then decided to choose 20 random adults to be his ginnea pigs. [tags: essays research papers]

SLEEP APNEA - SLEEP APNEA What is Sleep Apnea. The Greek word "apnea" literally means "without breath." There are three types of sleep apnea: obstructive, central, and mixed; of the three, Obstructive Sleep Apnea (OSA) is the most common. Despite the difference in the root cause of each type, in all three, people with untreated sleep apnea stop breathing repeatedly during their sleep, sometimes hundreds of times during the night and often for a minute or longer. Obstructive sleep apnea is caused by a blockage of the airway, usually when the soft tissue in the rear of the throat collapses and closes during sleep. [tags: essays research papers]

Sleep Apnea - Sleep apnea is a common sleeping disorder where a person has experiences of not breathing during sleep. Over 20 million Americans, mostly overweight men, suffer from sleep apnea. Despite these numbers, sleep apnea is often not treated directly because its symptoms are thought to be those of depression, stress, or just loud snoring. There may be a genetic component to this disorder as it often occurs within families.People with sleep apnea stop breathing for at least 10 seconds at a time; these short stops in breathing can happen up to 400 times every night. [tags: essays research papers]

Evaluation of Sources Addressing Sleep and Performance - Evaluation of Sources Addressing Sleep and Performance Sleep loss and shifting sleep patterns are known to be widespread across college campuses throughout the United States and the world at large. Yet, while many studies exist relating sleep to performance, a much smaller amount of studies focus on the Through analysis of these sources as they would prove useful when researching and writing upon the idea of sleep and its correlation to academic performance it was found that a paper titled “Sleep-Wake Patterns and Academic Performance in University Students”, which was presented to the European Conference on Educational Research, is overall the most useful source represented to research t. [tags: Research Education Essays Biology]

The Study of College Students and Their Sleep Habits - The blare of the alarm goes off at the early hour of eight thirty in the morning. Tyler, a college freshman, wakes up from his night of sleep. He calculates the hours that he slept and as usual the hours add up to be about five all together. Throughout the course of a week, Tyler averages about thirty-five hours of sleep. Tyler is involved in many activities on campus such as Freshman class council, football, intermurals, and works an average of twenty hours a week. Like most college students, he takes an average 15 hours of course work. [tags: Psychology]

Use of Metaphor in The Big Sleep - Use of Metaphor in The Big Sleep Raymond Chandler wrote The Big Sleep as a piece of hard boiled detective fiction. This style was a reaction to the high style of detective stories such as those involving Sherlock Holmes and Miss Marple. Writers often set hard boiled detective novels in a gritty world where everyone has a past. In The Big Sleep, Chandler keeps this edgy, lower class tone right down to the objects he utilizes for comparisons in his metaphors. Chandler is highly precise in his word choice and diction. [tags: sleep]

The Characters of Chandler's The Big Sleep - The Characters of Chandler's The Big Sleep The differences between the characters in Hawks' adaptation of Chandler's The Big Sleep and the novel are obvious to someone who has noticed the details on both. Of course there are positive and negative aspects to such choices which Hawks makes in his film and those decisions which Hawks made from novel to movie should be examined and questioned whether they helped or hindered the production of The Big Sleep. One of the major differences, and I would argue a drawback, in the film version is the representation of the characters and the predictable ending. [tags: sleep]

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