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Blue Light Damage

Many people are starting to connect the dots between blue light and eye damage. A color in the visible light spectrum, blue light appears in two ways: naturally in sunlight, and unnaturally in technological devices ranging from lightbulbs to cell phones.  Protecting your eyes from too much exposure to blue light isn’t as simple as avoiding it, because we need blue light to run our body’s master clock and, consequently, every other physiological program.  The key to preventing eye damage lies in allowing natural blue light while blocking or avoiding unnatural blue light, which was introduced to humans less than a century and a half ago.  Why Unnatural Blue Light Is Damaging In your mind, picture a high-speed video of...

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