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2. Blue light spectrum - Wikipedia

   en.wikipedia.org/wiki/Blue_light_spectrum

   It emits more blue light than traditional incandescent bulbs, potentially impacting the quality of sleep and eye health if used excessively at night. [2] [8] A person using a smartphone at night. Blue light is emitted by digital screens such as computers, tablets, smartphones, and televisions, which can lead to extended exposure in modern lives ...

3. Biological effects of high-energy visible light - Wikipedia

   en.wikipedia.org/wiki/Biological_effects_of_high...

   The efficacy of blue-blocking lenses in blocking blue light is not disputed, but whether typical exposure to blue light is hazardous enough to require blue blocking lenses is highly disputed. [38] One problem with the glasses is that they cannot achieve positive outcomes in blue-light hazard and sleep simultaneously.

4. Circadian rhythm sleep disorder - Wikipedia

   en.wikipedia.org/wiki/Circadian_rhythm_sleep...

   Circadian rhythm sleep disorders (CRSD), also known as circadian rhythm sleep–wake disorders (CRSWD), are a family of sleep disorders that affect the timing of sleep. CRSDs cause a persistent pattern of sleep/wake disturbances that arise either by dysfunction in one's biological clock system, or by misalignment between one's endogenous oscillator and externally imposed cues.

5. Blue light-blocking glasses don't protect eyes or improve ...

   www.aol.com/news/blue-light-blocking-glasses...

   A new review finds that the popular lenses don't help with eye strain, alertness or sleep. Do blue-light blocking glasses help prevent eye strain? A new review finds that the popular lenses don't ...

6. Are blue light glasses really worth it? A new analysis says ...

   www.aol.com/finance/blue-light-glasses-really...

   The researchers hope to conduct further research on the effects of blue light glasses on sleep, eye health, and more, Dr. Sumeer Singh, an author on the study from the Downie Laboratory, said in ...

7. Why Blue Light Glasses May End Up Preventing Disrupted Sleep

   www.aol.com/lifestyle/why-blue-light-glasses-may...

   Here are the best blue-light blocking glasses you can buy in 2023. Our experts are also revealing if they really work. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please ...

8. Sleep - Wikipedia

   en.wikipedia.org/wiki/Sleep

   Blue light, in particular, exerts the strongest effect, [24] ... Insomnia is the most common sleep problem, with many adults reporting occasional insomnia, ...

9. Doctors Say This Nighttime Behavior Can Be A Sign Of Dementia

   www.aol.com/doctors-nighttime-behavior-sign...

   “Similar symptoms can occasionally be seen in older adults without dementia, ... “Encourage activities and exposure to natural light during the day to support healthy sleep-wake cycles.” ...