In the light of the phone,tablet,laptop and computer’s screen,It contains a high-energy blue light of 400-470nm,which can go straight to the yellow spot at the base of the retina,causing serious damage to the eyes. Back and neck pain due to poor body posture when a screen is not positioned properly.General fatigue from staring at screens and straining to see small fonts and images.Redness, irritation or dry eyes from staring at the bright backlight of screens for long periods also reduced blinking.
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