Is Blue Light Bad For You

It boosts alertness helps memory and cognitive function and elevates mood.

Is blue light bad for you.

No blue light from your smartphone is not blinding you aug. Studies have suggested that blue light is an especially powerful melatonin suppressant. It s well documented that some blue light exposure is essential for good health. It regulates circadian rhythm the body s natural wake and sleep cycle.

Melanopsin the pigment that helps eye cells assess light brightness is particularly sensitive to shorter. Although it is environmentally friendly blue light can affect your sleep and potentially cause disease. 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. Until the advent of artificial lighting the sun was the major source of lighting and people spent their evenings in relative darkness.

Specialized cells in the retina are finely tuned to respond to the short wavelength light that comes from a cloudless blue sky. Blue light is needed for good health. Exposure to blue light during daytime hours helps maintain a healthful circadian rhythm.