How Much Does Sleep Deprivation Cost The Economy? It finds that the economic cost (in terms of working days lost) due to lack of sleep is greatest in the US (up to US$411 billion a year, equating to 2.28% of its GDP), followed by Japan (up to US$138 billion a year, equal to 2.92% of
Is Sleeping Position Genetic? “Sleep patterns are influenced by genetic differences,” said study co-author Dr. Daniel Gottlieb, a sleep researcher and associate professor of medicine at Harvard Medical School. Is Sleeping genetic? While science isn’t entirely sure of all the reasons that humans need to sleep or what exactly the body does during sleep hours,
Does Everybody Have The Same Sleep Cycle? Here is why. Sleep cycles across the night are only approximately 90 minutes in length. There are lots of individual differences in cycle length and the variation may be from around 60 to 110 minutes. There may also be unpredictable differences in the same individual from night to