Artificial light from digital devices lessens sleep quality

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Originally shared by Ward Plunet

Artificial light from digital devices lessens sleep quality

There's no doubt we love our digital devices at all hours, including after the sun goes down. Who hasn't snuggled up with a smart phone, tablet or watched their flat screen TV from the comfort of bed? A new study by researchers at the University of Houston College of Optometry, published in Ophthalmic & Physiological Optics, found that blue light emitted from those devices could contribute to the high prevalence of reported sleep dysfunction.
https://medicalxpress.com/news/2017-07-artificial-digital-devices-lessens-quality.html

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