Blue Light Glasses – Do They Really Protect Your Eyes?
In today’s digital world, our eyes are exposed to screens more than ever before. Whether it’s a laptop, smartphone, or LED lighting, blue light is everywhere. But what exactly is blue light, and why are blue light glasses becoming so popular? What is Blue Light? Blue light is a high-energy visible (HEV) light emitted by digital screens, LED lights, and even the sun. While some blue light is natural and harmless, overexposure—especially from devices—can cause: Eye strain and discomfort Headaches and blurred vision Difficulty sleeping due to disrupted melatonin levels