It can occur “whenever you focus on anything — from reading a book, looking at a screen, or watching TV ... obviously tinted blue-light-blocking lenses, they won’t filter as much blue ...

The Science Behind Blue Light and Sleep Disruption Our bodies produce a hormone called melatonin, which regulates sleep-wake ...

“Reapply throughout the day,” Rodney says. Use a blue light filter on your devices There are filters or panels that you can put on your screens to help block blue light. “I think these are ...