Eight hours of sleep can be dangerous

In the high-risk group may be people who sleep more than 8 hours a day. About it reports Xinhua. Excess sleep can cause heart disease, blood vessels, and cause your anxiety or even death.

The analysis of the state of health was checked more than 116 thousand people aged 35-70 years, living in different countries of the world. According to scientists, people who sleep less than 6 hours more than 8 hours are at risk.

Least likely to suffer from heart disease and premature death sleeping for 6-8 hours. Sleep 8-9 hours a day increased the risk by 5%, 9-10 hour sleep - 17%. If a person sleeps 10 hours or more, the risk of disease is increased by 41%. Lack of sleep on the contrary has provoked the disease is only 9%. Therefore, the excess sleep is more dangerous than lack of sleep. Experts say that NAPs (30-60 minutes) might be useful only for people sleeping less than 6 hours a day.

Experts say that NAPs (30-60 minutes) might be useful only for people sleeping less than 6 hours a day.

According to van Chuanshi, lead author of the study, the duration of sleep can help clinicians to identify people with high risk of heart and blood vessels, or death.

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