Lost Sleep Can Never Be Made Up

Staying in bed on the weekends won’t make up for a weeks’ worth of sleep deprivation. A new study finds that going long periods without sleep can lead to a sort of “sleep debt” that cannot simply be undone with extra sleep later. Such chronic sleep loss may eventually interfere with a person’s performance on tasks that require focus, becoming particularly noticeable at nighttime. This could be due to the effects of your natural sleep-wake cycle, or circadian rhythm. Your natural tendency to want to be awake during the day may mask signs of sleep debt when it’s light out. But this protective effect may go away as darkness arrives. Further, just 10 percent of adolescents are getting the optimal hours of sleep each night. Here’s how parents can help [...]

七月 28th, 2010|

Borneo Post (May 2010)

七月 20th, 2010|