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Do this for at least 20 seconds. Take a break from blue light at night. Screen breaks are most important in the evening. Try to power down your devices at least 3 hours before bed. This can help ...
Blue light has very short, high energy waves. In fact, they’re only slightly longer and less powerful than UV waves, which are too short for people to see with the naked eye. Health experts have ...
Symptoms include dry, irritated eyes and blurred vision. Blue light may also damage your retinas. That’s called phototoxicity. The amount of damage depends on wavelength and exposure time ...
There has been concern that continuous long-term exposure to blue light can damage retinal cells and cause eye conditions such as eye cancer, cataracts, and age-related macular degeneration. Age ...
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Blue light therapy devices may help treat depression, and blue light bulbs have been shown to reduce fatigue and improve the mood, performance, and sleep of office workers (12, 13, 14).
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