Cut back on screen time starting 2-3 hours before bed. ... It changes the background from white to black. Install blue light-filtering apps on smartphones, tablets, and computer screens.

It has long been advised that those hoping to get a quality night of sleep should avoid using devices such as phones and tablets, and watching TV before bed because of the blue light they produce ...

The thinking that blue light equals bad sleep is based heavily upon a 2010 study that suggested the bright light from screens at night could delay the circadian rhythm. Yet recent research seems ...

Studies demonstrate that using blue-light emitting devices before bed can delay sleep onset by approximately 30 minutes compared to reading printed materials.

Excessive blue light exposure disrupts sleep cycles, but science-backed strategies can help you regain restful nights and ...

Medically reviewed by Smita Patel, DO Blue light is part of the visible light spectrum. Many people think blue light is emitted primarily from electronics like phones, tablets, and TV screens, but the ...

Blue light emitted by your phone, tablet, or laptop can potentially affect your sleep. Here's how to filter out the blue light for a more restful night.

Looking for the best blue-light-blocking glasses? ... and before bed. By adding blue-light-blocking lenses for an additional $50, ... and survived a near-miss great white shark attack in Mexico.

If you can’t quit scrolling before bed, blue-light-blocking glasses can help prevent screen time from messing with your sleep.

Blue light from your PC's screen may disrupt your circadian rhythm. Here's how to use a blue light filter with built-in night modes on your PC or Mac .

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.

If you’re curious about blue-light blocking glasses—and you don’t need a prescription—the Sojos She Young pair is a great place to start. These flexible, wire-framed specs are comfy, and ...