Great article on Exposure to blue light from digital screens written by Sean Moloughney that is posted on nutraceuticalsworld.com.
“Traditionally an area of focus for people later in life, maintaining healthy eyesight remains a top concern that extends to consumers across the age spectrum. Many experts today are concerned about the long-term health implications of overexposure to blue light from digital devices, especially for younger eyes.
For instance, according to a Harvard Health Publications newsletter, blue wavelengths in moderation are beneficial during daylight hours because they boost attention, reaction times, and mood. However, they can be especially disruptive at night, shifting circadian rhythms and suppressing melatonin. Overexposure can also lead to eye fatigue.”