There’s no proof that blue-light blocking glasses are necessary, but experts agree they’ll likely help you sleep better. ... We scrolled the feeds of Instagram influencers.

Digital screens emit sleep-disrupting blue light, feed us instant and addictive entertainment and encourage stress-inducing “doom-scrolling” (which has, at this point, become a national pastime).

How Instagram ranks your Feed Your Instagram Feed, or your timeline, is where you'll see posts from people you follow. But in Feed, you'll also find recommended posts and advertisements.