Manufacturers claim that blue light glasses can filter out blue light and help reduce symptoms such as headaches, eyestrain, and poor sleep. However, research does not support these claims. People ...

Despite their popularity, blue light-blocking glasses probably don’t do much to reduce eyestrain, help keep people alert or improve sleep, according to a meta-analysis looking at 17 studies published ...

Blue-light-blocking glasses reduce how much blue light from electronic devices reaches your eyes. But it’s unclear how beneficial this actually is. You’re probably doing it right now — looking at a ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

Even if you know that looking at a phone, tablet, or computer screen at night is bad for your sleep, it’s hard to stop. That’s one reason there’s been a growing interest in glasses or apps that can ...

Blue light glasses are popular for combating digital eye strain, but research questions their effectiveness. Studies suggest limited evidence that these glasses significantly improve eye health, ...

Blue light glasses may help prevent insomnia by blocking blue light that interferes with sleep. Research is mixed on whether blue light glasses effectively reduce eye strain. To reduce eye strain, ...

Karl Lawrence has previously received funding from the sunscreen industry. Take a wander down the skincare aisle of any health and beauty retailer and you’ll be met with a bewildering array of creams ...

Have you ever woken up to bright morning skies feeling energized? A big reason for your mood is the high-intensity blue light coming from the sun. Among the visible light spectrum, blue wavelengths ...