The Most Important Eye Health Fact Every Smartphone User Should Understand Have you ever noticed how much time you spend glued to your mobile screen? The truth is, you’re probably using your phone more than you think. Modern life revolves around smartphone usage from early mornings to late nights. https://www.tumblr.com/medjournalhealthcare/800480014393032704/the-one-thing-every-smartphone-user-should-know?source=share