Is It Normal for Elderly People to Sleep a Lot? As we age, we tend to get less deep sleep than when we were younger. It is common for older adults to wake up frequently throughout the night due to aches from arthritis, an overactive bladder or even an increased sensitivity to sounds...
THE 7 hours of sleep we get every night may not feel like quite enough, but compared with our fellow primates, which spend around 12 hours a day slumbering, humans barely get any shut-eye. It seems we have evolved to limit our sleep, and that may be because we have better things to...
Today I want to talk to you about something that a lot of big kids in college deal with - not getting enough sleep! It's called sleep deprivation and it means you don't get all thezzz's that your body needs to feel rested and energized. Let me explain why it happens so much when...
But scientists have learned a lot about how we sleep. From sleep experiments, scientists have learned that there are four different stages of sleep. When you first fall asleep, your heart starts to beat more slowly and your breathing slows down. If something wakes you, you might not think ...
Sleep and Weight A couple of groups of researchers have found the reason why people are getting fatter.Researchers from the University of Chicago recruited(征募) 12 young men who came to their sleep lab on four different nights. Two nights, the men slept only four hours. The other tw nights...
Although puppies are little bundles of energy, they usually sleep 18-20 hours a day. ... All of thatsleep also helps him rest up during growth spurts. When they're awake, puppies burn a lot of energy – growing physically, experiencing new people and places, learning what they can and ...
And what makes us fall asleep ? An ancient Greek thinker believed that eating made people sleep.That idea is not as strange as it sounds. Most people are ready for a nap after enjoying a big meal . 介绍 蜷缩在柔软的床单之间,慢慢地进入酣睡,感觉很棒...
But there are ways to improve sleep issues. Why getting a good night's rest can get harder with aging Sleep psychologist Shelby Harris told "CBS Mornings Plus" that stress, sleep structure and hormonal changes can impact sleep as people age. "As we start to move into our 60s, 70s, you...
1.重难点拨Many people experience anxiety(焦虑) about falling asleep.1. fall asleep2.___ In such cases, getting into bed can be connected with2. be connected with worries and stress, making it harder to sleep. For these people, it3. air conditioner might be easier to fall asleep on the...
No one knows exactly why we sleep. But scientists have learned a lot about how we sleep. When you first fall asleep, your heart starts to beat more slowly and your breathing slows down. If something wakes you, you might not think that you had been asleep. Some people call it dozing (...