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Sleep duration has been declining since the early 90s according to research. [13] Evidence also suggests that teen females, ethnic minorities, and those of low socioeconomic status experience the lowest durations. Puberty is thought to contribute to poor sleep during adolescence as teens undergo physical and social maturation. [14]
Physical exercise is good for cognitive health, but a new study finds that if it’s combined with poor sleep, those benefits may disappear. ... be sufficient to counter the long-term effects of ...
According to the latest research, lack of sleep may cause more harm than previously thought and may lead to the permanent loss of brain cells. [32] The negative effects of sleep deprivation on alertness and cognitive performance suggest decreases in brain activity and function.
Improvement to cognitive performance caused by exercise could last for 24 hours, a new study shows. Scientists also linked getting 6 or more hours of sleep to better memory test scores the next day.
Four out of five teens say they don't get enough sleep, according to new data from the National Sleep Foundation, which recommends 8 to 10 hours nightly.. A new poll of more than 1,000 teens found ...
Additionally, lack of sleep causes increased anxiety-like behaviors and impairs the brain's ability to block out unimportant stimuli when performing tasks requiring attention. Disruptions in important brain circuits and the downregulation of proteins necessary for cognitive stability are the causes of these behavioral abnormalities. [30]
New research exposes common myths about teen sleep and explains why most teenagers don't hit the recommended 8 to 10 hours of sleep per night.
Sleep plays a vital role in regulating metabolism and appetite. When sleep deprived, the metabolic system will be out of balance, which will ultimately affect the dietary choices people make. Teens who are sleep deprived crave more carbohydrates. Sleep deprivation is a risk factor for obesity among young adults. [7] [medical citation needed]