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News: When Did Everyone Get Blue-Light... (The New York Times) - Behind the headlines

In the news

Media coverage of health and science topics

The New York Times Feb. 18, 2021

When Did Everyone Get Blue-Light Glasses?

by Valeriya Safronova

“Computer glasses” are a booming category, thanks to increased screen time, but scientists say they don’t do much.

Read more at The New York Times

Behind the headlines

Research findings and data from the National Library of Medicine

PubMed articles

Ophthalmic Physiol Opt JAN. 1, 2017

The effect of blue-light blocking spectacle lenses on visual performance, macular health and the sleep-wake cycle: a systematic review of the literature

JG Lawrenson et al

We find a lack of high quality evidence to support using BB spectacle lenses for the general population to improve visual performance or sleep quality, alleviate eye fati …

Cochrane Database Syst Rev MAY 22, 2018

Blue-light filtering intraocular lenses (IOLs) for protecting macular health

LE Downie et al

This systematic review shows with moderate certainty that there is no clinically meaningful difference in short-term BCVA with the two types of IOLs. Further, based upon …

Sleep Med Rev JAN. 1, 2015

Screen time and sleep among school-aged children and adolescents: a systematic literature review

L Hale et al

We systematically examined and updated the scientific literature on the association between screen time (e.g., television, computers, video games, and mobile devices) and …

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CNN News MAY 16, 2019

LED lights damage eyes and disturb sleep, European health authority warns | CNN

A French health authority warned of the dangers of blue light, stating this wavelength can damage the eye's retina while also disturbing our biological and sleep rhythms.

The Guardian NOV. 2, 2018

Melatonin: the body's natural sleep-promoting hormone

Prescriptions for short periods are considered safe, but there is little research into the long-term effects

The Washington Post SEPT. 4, 2023

Study links 1-year-olds’ screen time with developmental delay risks

As screen time increased, so did the likelihood of developmental delays, primarily in communication and problem-solving skills, the study found.

The New York Times JULY 15, 2019

Sunglasses That Help Your Eyes as Well as Your Look (Published 2019)

Lenses that transition in sunlight to become sunglasses help protect eyes from dust, bugs, drying breezes and, most important of all, the damaging effects of ultraviolet light.

The New York Times AUG. 17, 2020

Contact Lenses May Slow Nearsightedness in Children (Published 2020)

Children who wore high-power bifocal contacts had less worsening of myopia.