. By observing people's sleep patterns in labs. . By having people wear motion-detecting watches. . By videotaping people's daily sleeping processes.4 . It has made remarkable progress in the past few decades. . It has not yet explored the cross-cultural aspect of sleep. . It has not...
Possible Causes of Oversleeping What is oversleeping a symptom of? Excessive sleepingmay be a symptomof certain medical conditions, such as: Depression Chronic pain Chronic inflammation and autoimmune diseases, including multiple sclerosis Issues with breathing due to smoking,asthma, obesity or prolonged ...
Dementia: Sleep deprivation makes it harder for your brain to get rid of toxins, including some that are associated with Alzheimer’s disease. Chronically not sleeping well also speeds up age-related memory problems. In fact, one study analyzed MRI data from 134 healthy volunteers (average age ...
from depression often have problems sleeping,getting up on time,and doing work productively. Depression,which researchers agree has its origin in the genes(基因),brings loss of confidence and ability to concentrate-making it impossible for employees and managers to work efficiently. Depression is ...
On top of those unpleasant side effects, snoring may impact how well you’re sleeping, too. Snorers often say they don’t feel refreshed after sleep and may actually get less quality sleep because of snoring interruptions. (6) Most of us know what that means —not getting enough high-quali...
NREM (non-rapid eye movement): NREM sleep occurs in three stages, according to the pattern of brain electrical activity: Stage N1 sleep, or the transition from wakefulness to deeper sleep. This is the lightest stage of sleep, and people may not always perceive they are asleep when in this...
Typically, people sleep at night -- thanks not only to the conventions of the 9-to-5 workday, but also to the close interaction between our natural sleep and alertness rhythms, which are driven by an internal "clock." This clock is a small part of thebraincalled the suprachiasmatic nucleus...
"This type of 'false insomnia' is common if people have suffered previous primary insomnia and may be related to anxious thoughts about not sleeping or getting too little sleep," McClymont said. In some cases, insomnia is a side effect of another medical condition (such assleep apnea,hypothy...
Reasons Your Teenager May Not Be Sleeping Well: Some of the reasons your teenmay not be gettinggood sleep include: Staying up late using the computer, the phone or watching TV (forms ofrevenge bedtime procrastination). Wanting more time at night to “wind down” and relax after a demanding...
A poverty trap is not merely the absence of economic means. It is created due to a mix of factors, such as access to education and healthcare, working together to keep an individual or family in poverty. Noted economist Jeffrey Sachs has made the case that public and private investments ne...