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Certain people can sleep for six or so hours a night and they are completely fine, says Atwood, whereas other people may need a bit more than nine hours to feel rested.
From student reports, 70.65% of students are sleep deprived and 50% of college students exhibit daytime sleepiness. Additionally, only 4% of students obtain 7 hours of sleep or more. The average was 5.7 hours of sleep and students on average pull 2.7 "all-nighters" per month.
[citation needed] People who are sleep deprived in general also do not provide their bodies with sufficient time for an adequate immunological memory to form and, thus, can fail to benefit from vaccination. [85] People who sleep less than six hours a night are more susceptible to infection and are more likely to catch a cold or flu.
Reduced duration of sleep, as well as an increase in time spent awake, are factors that highly contribute to the risk of traffic collisions, the severity and fatality rates of which are on the same level as driving under the influence of alcohol, [53] [54] with 19 hours of wakefulness corresponding to a BAC of 0.05%, and 24 hours of wakefulness ...
Jennifer L. Martin, PhD, former president and spokesperson for the American Academy of Sleep Medicine, tells Yahoo Life, "Sleep hygiene is a set of general guidelines that all people should follow ...
Seven hours may not be enough for someone who is fighting off an infection, and they may need to sleep for longer until they recover. It’s important to get plenty of it when recovering from ...
Some people only need six and a half hours of sleep every night, Atwood adds, whereas others may need more than nine hours to feel rested and function the next day.
Chronic sleep deprivation (less than 8 hours of sleep) is associated with an increase in body mass index (BMI) and obesity. In a study with 3000 patients, it was found that men and women who sleep less than 5 hours have elevated body mass index (BMI). In another study that followed about 70.000 women for 16 years, there was a significant ...