40s don’t get the most sleep, new study says

  A lifetime sleep pattern looks like a U-shaped curve, with 40 years as the lowest point, according to researchers at the Medical College of Georgia. Our sleep efficiency, which…

Insomnia: the most interesting facts

Interesting facts about insomnia Sleep plays a very important role in the life of any person. Every 24 hours a person should sleep, and the optimal duration of sleep is…