This underscores the importance of making sleep a top priority. Sleep helps to repair your body.
Maybe quite a lot, experts say. Studies show that the gap between getting just enough sleep and getting too little sleep may affect your health, your mood, your weightand even your sex life.
But study after study has found a link between insufficient sleep and some serious health problems, such as heart diseaseheart attacksdiabetesand obesity. In most cases, the health risks from sleep loss only become serious after years. That might not always be true, however.
One study simulated the effects of the disturbed sleep patterns of shift workers on 10 young healthy adults. After a mere four days, three of them had blood glucose levels that qualified as pre-diabetic.
Of course, not getting enough sleep can affect your love life in less direct ways too. If you have chronic pain -- or acute pain from a recent injury -- getting enough sleep may actually make you hurt less.
Many studies have shown a link between sleep loss and lower pain threshold. Unfortunately, being in pain can make it hard to sleep. Researchers have found that getting good sleep can supplement medication for pain.
If pain is keeping you up at night, there are also medications available that combine a pain reliever with a sleep aid. Lower risk of injury. Sleeping enough might actually keep you safer. Sleep deprivation has been linked with many notorious disasters, like the destruction of the space shuttle Challenger and the grounding of the Exxon Valdez.
The Institute of Medicine estimates that one out of five auto accidents in the U. Mindell, PhD, a professor of psychology at St. Getting enough sleep could help you maintain your weight -- and conversely, sleep loss goes along with an increased risk of weight gain.
Part of the problem is behavioral. The other part is physiological. The hormone leptin plays a key role in making you feel full. Sleep loss could be to blame. Studies have shown that while we sleep, our brains process and consolidate our memories from the day.
In several experiments, people were asked to look over a series of words. Later they were tested on what they remembered. Could getting enough sleep prevent the common cold?
One preliminary study put the idea to the test. Researchers tracked over people and monitored their sleep habits for two weeks. Then they exposed them to a cold virus.
People who got seven hours of sleep a night or less were almost three times as likely to get sick as the people who got at least eight hours of sleep a night.
More research is needed to establish a real link; this study was small and other factors may have influenced the results. Archives of Internal Medicine, Jan. Proceedings of the National Academy of Sciences, March 17, ; vol PLoS Medicine, December ; vol 1:Sleep health benefits includes promoting longevity, improving memory, sharpening attentive span, reducing stress, reducing risk of depression, assisting in weight maintenance, promoting muscle building, promoting heart health, reducing inflammation, improving sex drive, and keep you youthful.
However, napping doesn't provide all of the other benefits of night-time sleep. Thus, you can't really make up for lost sleep.
Some people sleep more on their days off than on work days. They also may go to bed later and get up later on days off. The benefits of sleep impact nearly every area of daily life.
While it may be obvious that sleep is beneficial, most people don't realize how much sleep they need and why it is so important. Scientists have gone to great lengths to fully understand sleep's benefits. In studies of humans and other animals, they have discovered that sleep plays a critical role in immune function, metabolism, memory, learning, and other vital functions.
How sleep benefits your heart, weight, mind, and more. Sleep makes you feel better, but its importance goes way beyond just boosting your mood or banishing under-eye circles. Adequate sleep is a key part of a healthy lifestyle, . Sleep makes you feel better, but its importance goes way beyond just boosting your mood or banishing under-eye circles.
Adequate sleep is a key part of a healthy lifestyle, and can benefit your.