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Ideally, you should be sleeping 7 to 9 hours a night, but getting more than that (i.e. too much) is really common. Oversleeping affects 4 to 6 percent of the population, one article points out ...
"Trying to sleep too much can often result in insomnia," Dr. Dimitriu says. Dr. Dimitriu says he often sees people who have something called "flip-flop insomnia," or a cycle of oversleeping and ...
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.
The incidence of relapse can be decreased by combining sleep deprivation with medication or a combination of light therapy and phase advance (going to bed substantially earlier than one's normal time). [182] [183] Many tricyclic antidepressants suppress REM sleep, providing additional evidence for a link between mood and sleep. [184]
A large sleep debt may lead to mental or physical fatigue, and can adversely affect one's mood, energy, and ability to think clearly. There are two kinds of sleep debt: the result of partial sleep deprivation, and of total sleep deprivation. Partial sleep deprivation occurs when a person or a lab animal sleeps too little for several days or ...
Additionally, there is a decrease in sleep duration and quality among most populations due to modern lifestyles which include an increased time spent looking at artificial lights from screens. [ 4 ] [ 5 ] The availability of night-time use of electronic devices and communication devices are associated with shorter sleep duration and increased ...
1. Fatigue. Research indicates that daytime sleepiness is the most obvious and common sign of sleep debt.If you feel groggy even after you’ve been awake for a while or if you find yourself ...
“You need time to unwind.” That means cutting out work, study, and even watching stressful movies, sports or the news two hours before bedtime to get yourself into a more relaxed state of mind.