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- Blue light is a portion of the visible light spectrum that can influence alertness, hormone production, and sleep cycles. This wavelength of light is emitted by LED and fluorescent lights, as well as many electronic devices.
www.sleepfoundation.org/bedroom-environment/blue-light
Apr 24, 2023 · Most exposure to blue light is from the sun, but some health experts have raised questions about whether artificial blue light could be damaging your eyes.
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...
Apr 13, 2023 · You’ve heard of blue light, but what is it? Read about its benefits and risks, as well as whether blue-light-blocking glasses and night mode work to reduce your exposure.
Sep 16, 2022 · Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you...
Aug 3, 2022 · Blue light boosts alertness, helps memory and brain function, and elevates mood. It regulates your body's natural wake and sleep cycle (circadian rhythm). Sunlight is also important for the growth and development of eyes and vision in children.
Jan 12, 2024 · Blue light is a wavelength of light often emitted by electronic devices and artificial lights. During the day, blue light influences your circadian rhythm, affecting alertness and heart rate. Limiting blue light at night can help mitigate its effects on sleep.
Jan 3, 2020 · Like ultraviolet radiation, visible blue light — the portion of the visible light spectrum with the shortest wavelengths and highest energy — has both benefits and dangers. Here are important things you should know about blue light: 1. Blue light is everywhere.
