David March
Search results
Apr 24, 2023 · Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.
Feb 12, 2024 · Blue light triggers your eyes to react, especially the lens, retina, and cornea. Some research shows a link between eye damage and short-wave blue light with wavelengths between 415 and 455 ...
Sep 16, 2022 · Blue light has shorter wavelengths and higher energy than other colors. Some research shows a link between eye damage and short-wave blue light with wavelengths between 415 and 455 nanometers.
Mar 10, 2021 · Too much exposure to ultraviolet light from the sun increases the risks of eye diseases, including cataracts, growths on the eye and cancer. We know less about blue light. Its effects are still being researched. Some studies suggest that not enough exposure to sunlight in children could affect the growth and development of their vision.
Aug 3, 2022 · What is blue light? Blue light is part of the visible light spectrum – what the human eye can see. Vibrating within the 380 to 500 nanometer range, it has the shortest wavelength and highest energy. About one-third of all visible light is considered blue light. Sunlight is the biggest source of blue light.
Mar 18, 2020 · According to a 2019 systematic review, taking in blue light for two hours at night suppresses production of melatonin, which is the hormone that makes you feel drowsy and helps you go to sleep ...
Feb 27, 2019 · Key points about blue light. Here are important things you should know about blue light: 1. Blue light is everywhere. Sunlight is the main source of blue light, and being outdoors during daylight is where we get most of our exposure to it. But there are many other sources of blue light — including LED lighting and flat-panel screens.
