Is Blue Light Bad For You
Exposure to blue light during daytime hours helps maintain a healthful circadian rhythm.
Is blue light bad for you. It s well documented that some blue light exposure is essential for good health. But there is no scientific evidence that blue light from digital devices causes damage to your eye. As light rays hit those cells they tell the brain to stop pumping. It boosts alertness helps memory and cognitive function and elevates mood.
Until the advent of artificial lighting the sun was the major source of lighting and people spent their evenings in relative darkness. Melanopsin the pigment that helps eye cells assess light brightness is particularly sensitive to shorter. Research has shown that high energy visible light boosts alertness helps memory and cognitive function and elevates mood. It regulates circadian rhythm the body s natural wake and sleep cycle.
20 2018 when you stare at a screen for hours at a time whether it is a computer tv phone or tablet you are exposed to blue light from the device. Blue light is needed for good health. No blue light from your smartphone is not blinding you aug.