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Is 4 hours of sleep enough? No, four hours of sleep is not enough for the average person. The minimum amount of sleep recommended for adults by the American Academy of Sleep Medicine is seven hours.
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 ...
Is 6 hours of sleep enough? No, six hours of sleep is not enough for the average adult. Even if some people feel like they can function on six hours of sleep a night, the sleep debt can add up ...
For healthy individuals with normal sleep, the appropriate sleep duration for school-aged children is between 9 and 11 hours. [4] [5] Acute sleep deprivation occurs when a person sleeps less than usual or does not sleep at all for a short period, typically lasting one to two days. However, if the sleepless pattern persists without external ...
Familial natural short sleep is a rare, genetic, typically inherited trait where an individual sleeps for fewer hours than average without suffering from daytime sleepiness or other consequences of sleep deprivation. This process is entirely natural in this kind of individual, and it is caused by certain genetic mutations.
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 ...
Is 7 Hours Enough Sleep? "Maybe," says Dr. Julia Blank, MD, a board-certified family medicine physician at Providence Saint John’s Health Center. "The recommended range for sleep is seven to ...
Is 8 hours of sleep enough? The “eight-hour rule” is actually more of a medical myth, Shelby Harris, Psy.D., a clinical psychologist specializing in sleep medicine and the director of sleep ...