sleep time

In the summer, the time you should go to bed is around 10pm to ensure the best health.

A recent study by British scientists found that sleeping less than 7 hours or more than 9 hours a day could affect people's cognitive processes such as visual memory, reaction

Women need more sleep because they use the brain more than men and need time to recover longer.

The National Sleep Research Association (NSF) and a group of 18 leading scientists have evaluated more than 300 sleep studies so far to try to offer the ideal sleep time for

A new recommendation for sleep duration, much more detailed for each age has just been published by American experts.

Recently, Science News has published a table comparing the number of sleeping hours of Western and Eastern people.

Women need more sleep than men, which is why women tend to be more grumpy when they get up early in the morning.

In Nurses' Health study by scientist Elizabeth Devore at Brigham Hospital in Boston (USA), using data of 15,000 women every night to sleep 5 hours and less shows a lower index of