Search results
Results from the WOW.Com Content Network
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 ...
Older adults who are excessively sleepy during the day or have significant sleep issues are at higher risk for a pre-dementia condition called motoric cognitive risk syndrome (MCR), according to a ...
Women seem to be more affected than men, the ratio being 2–4 : 1. [5] This inequality decreases with aging because of a less high prevalence in elderly women. [ 5 ] The rate of nightmares increases from ages 10–19 to 20–39, and then decreases during the ages of 50–59. [ 8 ]
Habitual smartphone overuse results in bedtime procrastination, and shorter sleep duration and lower sleep quality may trigger many negative emotions responsible for depression and anxiety. [12] Statistics show that disturbed sleep patterns are increasingly common. In 2013, an estimated 40% of U.S. adults slept less than the recommended amount ...
Past studies show proper sleep can help improve a person’s heart health, supports their immune system, and helps reduce stress, just to name a few. Sleep is also important for brain health, as ...
Research suggests that less than six hours of sleep is associated with an increased risk of cognitive impairment and high blood pressure. A new study now shows that shorter sleep duration could ...
It showed a decrease in the subjects ability to "plan on the fly" and overall outcomes were less than those of well-rested cadets. [36] Another psychological test used to assess planning, decision making and other executive functions is the Tower of London test. After 45–50 hours of sleep deprivation, a study found subjects took longer and ...
Professor Jim Horne, director of Loughborough University's Sleep Research Centre, explains that "for women, poor sleep is strongly associated with high levels of psychological distress and greater ...