Old man's sleep quality is the important factor of influencing memory

Old man's sleep quality is the important factor of influencing memory
Usually time of sleep of the elderly is less. The researchers of University of California of American find, if proceed from the angle of promoting memory, the elderly need the time of sleep more than young adult.
Researchers carry on a simple memory test to the 68 -year-old old person of some. The result reveals, if there is time of more sleeps, experimental subjects will be obtained and tested the score higher. The same memory test, if let the 27 -year-old young adult of a group of mean age do, the result reveals, except sleep time, sleep quality also influences the important factor of memory.
Researchers think: "Increase with age, the most common change on the sleep is that you will wake up in the time of mid-night sometimes, it means sleep of you efficiency relatively low, but we find until will it be time mid-night wake up, influence the intersection of brain and turn round and behavior of next day of them the elderly. If it is the intersection of young people and sleep that interrupt in mid-night, can turn round, produce prominent negative effect to brain. "The editor recommends:Old man should eat more tendons of beef, mutton or pork
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