Article
Physical Side Effects of Oversleeping
When it comes to sleep, can you have too much of a good thing? It's true a good night's sleep is essential for health. But oversleeping has been linked to a host of medical problems, including diabetes, heart disease, and increased risk of death.
Researchers are careful to note, however, that two other factors -- depression and low socioeconomic status -- are strongly associated with oversleeping. Those two factors may be the reason for the observed negative health effects. For example, people of lower socioeconomic status may have less access to health care and therefore more undiagnosed illnesses, such as heart disease, which, in turn, may cause oversleeping.
Oversleeping: How Much Sleep Is Too Much?
The amount of sleep you need varies significantly over the course of your lifetime. It depends on your age and activity level as well as your general health and lifestyle habits. For instance, during periods of stress or illness, you may feel an increased need for sleep. But although sleep needs differ over time and from person to person, experts typically recommend that adults should sleep between seven and nine hours each night.
Why Do People Sleep Too Much?
For people who suffer from hypersomnia, oversleeping is actually a medical disorder. The condition causes people to suffer from extreme sleepiness throughout the day, which is not usually relieved by napping. It also causes them to sleep for unusually long periods of time at night. Many people with hypersomnia experience symptoms of anxiety, low energy, and memory problems as a result of their almost constant need for sleep.
Obstructive sleep apnea, a disorder that causes people to stop breathing momentarily during sleep, can also lead to an increased need for sleep. That's because it disrupts the normal sleep cycle.
Of course, not everyone who oversleeps has a sleep disorder. Other possible causes of oversleeping include the use of certain substances, such as alcohol and some prescription medications. Other medical conditions, including depression, can cause people to oversleep. And then there are people who simply enjoy sleeping for long periods of time.
Medical Problems Linked to Oversleeping
Diabetes. In a study of almost 9,000 Americans, researchers found a relationship between sleep and the risk of diabetes. People who slept more than nine hours each night had a 50% greater risk of diabetes than people who slept seven hours per night. This increased risk was also seen in people who slept less than five hours per night. The researchers did not draw conclusions about the physiological link between long sleep and diabetes. But they did suggest that oversleeping could be indicative of underlying medical problems that increase the likelihood of diabetes.
Obesity. Sleeping too much could make you weigh too much, as well. One recent study showed that people who slept for nine or 10 hours every night were 21% more likely to become obese over a six-year period than were people who slept between seven and eight hours. This association between sleep and obesity remained the same even when food intake and exercise were taken into account.
CONCISENESS
Monica has sent her summary to the evaluative committee of the magazine "TESOL QUATERLY" to be considered for future publication. However, it was sent back because the word limit was 115. Help Monica to reduce it and fullfil the demands of the audience to be accepted
(1) This study went through 1,600 marginal and end comments written on 110 first drafts of essays by 47 university ESL students who are advanced, considering both the pragmatic goals for and the linguistics features of each comment. (2) After this, drafts of each individuals essay were examined to observe the influence of the first draft commentary on the students’ revision and asses whether the changes that we made in response to the teacher’s feedback actually improved the essays. (3) The author thinks that a really significant proportion of the comments led to substantive students revision, and that there were particular types or kinds and forms of commentary that were more helpful than other commentaries. (4) The final result are suggestive of several important implications for 12 writing instructions and for future studies on a vital but surprisingly neglected topic.
This study went through 1.600 comments about 110 drafts of essays made by 47 university ESL advanced students, considering pragmatic and linguistid features. Each draft were eximined to observe the influence of the first draft commentary to see if the students corrected them following the teacher's recomendations. The author thinks that a significant proportion of the comments led to sustantive revision and that some commentaries were more helpful than others. The results suggest important implications for L2 writing instruction and for future studies on a vital topic.