How Blue Light Hurts Sleep. Your eyes aren’t good at blocking blue light. So almost all of it passes straight through to the back of your retina, which helps your brain translate light into images.

Blue light — from the sun, fluorescent lights, or your phone and other screens — sends signals to your brain to wake up. Learn how it can interfere with sleep.

Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by ...

In general, blue light can affect your sleep quality, quantity and duration, so avoiding it before bed is a must for you to get a good night’s sleep. Keep reading for our top tips on cutting out ...

You’ve probably been told a thousand times to banish blue light from your bedroom. Toss out those LED bulbs. Enable night mode on every device. Buy those amber glasses that make you look like a ...

But right now, I’m experiencing one consequence of using my phone in this way first-hand. My sleep is struggling. It’s no surprise that I’m feeling anxious at night and overstimulated when I’m trying ...

However, recent research from analysis site The Conversation indicates that your pre-bed smartphone habit might not be the major sleep disruptor you think it is. The study suggests blue light ...

Blue light emitted by devices like smartphones, computers, and televisions is becoming a major factor disrupting our sleep cycles. Research reveals that a significant number of Americans use ...

A new study found that the blue light used by your smartphone is disrupting your levels of the sleep hormone melatonin. Researchers recommend putting away your phone one hour before you want to ...

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

Introducing blue to your bedroom could improve sleep quality, and Martha Stewart's beautiful bedding just made it easier (for under $50) Story by Megan Slack • 2h.