A 31-year-old male asked:
is the blue light from led computer screens different than the blue light used in studies that shows it can boost cognitive performance?
1 doctor answer • 1 doctor weighed in
Nuclear Medicine 52 years experience
Both blue lites: Scientists have known that blue light(bl) inhibits secretion of melatonin in brain, which calms our minds and dulls cognitive function.Experts recommend turning off computer before bed, illumination from led-backlit devices prevent brains from shutting down.In many studies, blue light has been proven to iincrease alertness, learning ability, working memory.In study effect of bl better than caffeine.
Last updated Feb 8, 2014
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