New research shows that adults over the age of 20, the best sleep each day for 6 hours and 30 minutes.
The study results are based on principles of the human body clock, as well as neuro-endocrine system, growth hormone, the body burden and protein synthesis in organs during the day and mood changes, skin elasticity conditions, a combination of factors such as dietary habits and determined. Sleep for human health, as breathing and heartbeat just as important for adults per day is 6 hours and 30 minutes to ensure a good quality of sleep, so that the brain sufficient time to rest, his mental state during the day can be adjusted to the best, bodily functions would be significantly decreased slowly, which is very beneficial for physical and mental health.
However, not every adult can reach 6 hours and 30 minutes of sleep time, and many people are suffering much insomnia. The survey found that female patients with insomnia, increased significantly, accounting for 63% of the total number of ,31-50-year-olds accounted for 40.4%, this ratio higher than three years ago, 6 percentage points. The survey also found that insomnia patients with cadres, managers, management for multiple.
This population is often society's "backbone", fast-paced life, working pressure is higher than ordinary people, coupled with irregular lifestyle, enabling them to become a high risk of insomnia. And many young white-collar workers as the law of life is not often stay up all night cause biological clock disorders, can also be easily troubled by insomnia.
Sleep-promoting substances in vivo secretion of a more exuberant time is about 10 pm. The study found that slow-wave sleep, sleep is the best, while the slow-wave sleep occurs mostly in the evening at around 10 o'clock, 0:00 into the deep sleep after the missed the best time to sleep, wake up, after very easily lead to fatigue, sleep did not stability, decline in the quality of sleep, causing insomnia symptoms