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Is five hours of sleep enough? Doctors explain how much sleep you need, quality sleep basics, health effects of sleeping 5 hours and tips for better sleep. ... but we know the longer you go ...
Additionally, it is recommended that young adults (18–25 years) obtain 7 to 9 hours of sleep and avoid sleep less than 6 hours and more than 11 hours. Adolescent sleep researchers have conducted studies to provide stronger empirical evidence for sleep recommendations.
9-12 hours. Teen. 13-17 years. 9-10 hours. Adult. 18-60 years. 7+ hours ... In that case, the answer to "Is 7 hours of sleep enough?" might be a "no." ... Fifteen minutes with of chatting with ...
The study found participants who spent more than 60 minutes using their smartphones at bedtime were 7.4 times more likely to have poor sleep quality than participants who spent less than 15 minutes. [159] Overall, internet usage an hour before bedtime has been found to disrupt sleeping patterns.
Our sleep needs change over the course of our lifetimes—from 17 hours a day as a newborn, to up to 12 hours as a schoolkid, to the seven- to nine-hour benchmark for adults. But those figures are ...
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.
As sleep time decreased over time from the 1950s to 2000s from about 8.5 hours to 6.5 hours, there has been an increase in the prevalence of obesity from about 10% to about 23%. [2] Weight gain itself may also lead to a lack of sleep as obesity can negatively affect quality of sleep, as well as increase risk of sleeping disorders such as sleep ...
During the recommended seven to nine hours of sleep, we typically go through three to five sleep cycles per night, with the duration of REM sleep getting longer each subsequent time, Varga explains.