Blue Light Glasses: Do They Really Work?
💻 What Is Blue Light? Blue light is a type of high-energy visible (HEV) light that comes from digital screens — computers, smartphones, tablets, and even LED lighting. While sunlight is the main natural source of blue light, our increased screen time means we’re exposed to it more than ever, often for hours each day. […]
Blue Light Glasses: Do They Really Work? Read More »



