Doctors called the optimal sleep time.
Sleep time, optimal for the preservation of health, have identified experts from the European society of cardiology.
The study is published on the official portal of the community.
According to the author of the study, Dr. Epaminondas of Fantasa, medicine is now aware of little information on the influence of sleep on the cardiovascular system.
Scientists in the study planned to find the relationship between sleep duration and the development of cardiovascular diseases. The analysis was applied to data 11 survey and more than one million people who have not had heart problems.
People were divided into three groups, one with people who slept more than eight hours, the second less than six hours, and the third six to eight hours.
So, scientists have found that sleep duration less than six hours increases the risk of coronary heart disease and stroke by 11%, however, the duration of sleep more than eight hours – already 33%.
So, fontàs noted that short periods of sleep is unlikely to cause harm, but sleeping late. should be avoided.
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