The Most Important Eye Health Fact Every Smartphone User Should Understand Do You realize how many hours your eyes stay focused on your smartphone daily? The truth is, you’re probably using your phone more than you think. Smartphones have become deeply integrated into every hour of our daily routines. https://www.tumblr.com/healpedia/800479640586272768/the-one-thing-every-smartphone-user-should-know?source=share