Using blue light filtering glasses improves sleep and productivity levels next day, claims study
All your digital devices, from phones and tablets to computers, laptops and televisions, emit blue light. The study reveals that blue light exposure has a cumulative effect on the eyes and characteristics like wavelength, intensity, duration of exposure and time of day for the exposure also come into play. The benefits of blue-light filtering glasses A new study published in the Journal of Applied Psychology reveals that wearing blue-light filtering glasses while being exposed to LED screens and digital devices can improve sleep and thereby productivity the next day. The researchers collected data from 63 company managers and 67 call centre employees at the Brazil-based offices of a US multinational financial firm to evaluate blue light exposure and task performance. This study indicates that wearing blue-light filtering glasses can counter many effects of blue light exposure and improve your health.
Blue light emitted from digital devices might cause sleep dysfunction: Research
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