Does Blue Light Actually Affect Your Health?
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#4SHQ5)
Blue light before bedtime can make it harder to sleep, and the screens on phones, computers, and televisions emit plenty of blue light. This is all true. But if you're focused on blue light as a major problem affecting your sleep or your eye health, it's time to step back and get a little perspective.