Simply improve the lighting, you can feel comfortable, improve your memory, improve sleep quality at night, and reduce the risk of dementia in the elderly. The study was published in the June 11 issue of the Journal of the American Medical Association.
Researchers at the Netherlands Institute of Neuroscience have tested 189 people in 12 rehabilitation centers. Subjects were randomly divided into two groups, one with sufficient daytime indoor lighting, brighter at night, and the other with darker light. The results showed that compared with the latter, the former had a cognitive deficit of 5%, a depression of 19%, a motoriness of 53%, and a significant improvement in sleep quality. The researchers analyzed that living and working under sufficient lighting can make people's circadian rhythm alternate, and it will increase the gap between melatonin during the day and night, and help to sleep better at night.
The study's moderator, Yussomiren, said that the lighting in the elderly room should be brighter, which will greatly improve the quality of life, not only improve cognitive conditions such as memory loss, but also stabilize mood and help health. .
The researchers also said: If you work overtime at night and want to improve your work efficiency, you may want to make the office brighter, which can eliminate the sense of drowsiness. However, it is best to dim the lights before going to bed, which is more helpful for sleep.
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