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Since 2008, research into blue-blocking or filtering products, such as blue-blocking glasses, has increased. These products decrease the transmission of ultraviolet light involving wavelengths between 440 and 500 nanometers.
Blue light glasses are prescription or nonprescription glasses that feature a special coating to block a portion of the blue light spectrum, reducing the amount of blue light that reaches the...
Blue light glasses are purported to help reduce eye strain by blocking blue light from electronics. Learn what the research says about their efficacy.
Do blue light glasses work? Read what the research says and learn how you can change your lifestyle and technology use to reduce blue light exposure.
What are blue light glasses? Blue light blocking glasses have specially crafted lenses that are said to block or filter out the blue light given off from digital screens.
Blue light stimulates the area of the brain that keeps you feeling alert and also tamps down the release of melatonin, a substance that causes sleepiness. A 2023 review of studies found that while some studies found an improvement in sleep quality when using blue light-blocking glasses, others found no significant effect.
Blue light-blocking glasses claim to reduce eye strain from screens, preserve eye health, and help with sleep. But do they actually work? Experts weigh in.
Blue light glasses feature special light-filtering technology that prevents a certain percentage of blue light from reaching the eyes. These FAQs will provide a better understanding of what blue light is, how glasses can filter blue light and why it's a good idea to wear blue-violet light filtering glasses.
Blue light glasses are designed to block or filter blue light from digital devices. Find out out more about the effectiveness of these glasses.
Blue light glasses or contact lenses are designed to provide relief from the uncomfortable side effects associated with staring at screens. The glasses have special lenses that block or at...