Many office workers have the habit of taking a nap. If they don't take a nap at noon, they feel that they are not energetic in the afternoon, especially in summer. Is it suitable for them to take a nap? How long does the office worker take a nap?
1. Lowering blood pressure
According to a new study by researchers from Allegheny college in the United States, if work pressure makes people's blood pressure rise, you can take a nap for a while, which will help reduce blood pressure.
2. Protect the heart
A Greek study shows that at least 3 times a week for 30 minutes every afternoon can reduce the risk of sudden cardiac death by 37%. The researchers believe that this may be due to the relaxation of the cardiovascular system and the reduction of human tension.
3. Enhance memory
American researchers have found that napping can significantly improve energy and alertness, while a study from the University of Dusseldorf in Germany shows that napping can not only eliminate fatigue, but also improve memory.
4. Improve immunity
Sleep experts at the German Institute of psychiatry found that 1:00 noon is a clear peak of sleep during the day. At this time, a short sleep can effectively stimulate the body's lymphocytes and enhance the activity of immune cells.
5. Lift up the mood and get rid of depression
Psychologists from Harvard University found that napping in the afternoon can improve mood, reduce tension and relieve stress; a study from Stanford University Medical School found that napping every day can also effectively drive away depression.
How long is a nap healthy?
Some people like to sleep for a long time at noon, even up to 2-3 hours. If you have enough sleep in the night before, in fact, such a long nap will not only affect your daily activities, but also make your body more tired.
The common phenomenon is: yawning, dim eyes, fatigue, etc. if you have these symptoms, it means that your nap time is not suitable for your health status, but is the performance of sleeping too much. Of course, if you say that your previous night's sleep time is not enough, then you can also sleep a little more at noon, preferably in an hour Inside.
For the people who have enough sleep, it's OK to control the time of siesta within 20 minutes to half an hour. In this way, when you wake up after a sleep, you will not feel sleepy, but also help to improve the work efficiency and learning efficiency in the afternoon.
In addition, the research also found that it's better to take a break at noon in front of a lot of work and long-time work than to take a nap after you feel sleepy.
The biggest reminder is that when taking a nap in the office, try not to go to sleep on your stomach. This will not only affect our respiratory system, but also increase the pressure on our cervical vertebrae. The best way is to sleep on a chair or sofa.