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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.Sunlight is the main source of blue light, and being outdoors during daylight is where most of us get most of our exposure...

The importance of annual eye exams goes well beyond just making sure your vision isn't blurry. Here are five reasons why eye exams are important — and why you should have annual eye exams to safeguard your health and wellness. 1. Eye exams help children succeed in school.Did you know that 80 percent of what children are expected to learn in and outside the...

When you work at a computer for any length of time, it's common to experience eye strain, blurred vision, red eyes and other symptoms of computer vision syndrome (CVS). This is because the visual demands of computer work are unlike those associated with most other activities.What can you do? For starters, have a comprehensive eye exam to rule out vision problems and update your eyeglasses prescription. Studies show that even small inaccuracies...