The Essential Eye Health Tip All Smartphone Users Must Follow How Many hours do you spend looking at your smartphone each day? Chances are, it’s far more than you imagine. Modern life revolves around smartphone usage from early mornings to late nights. However, behind this convenience lies a hidden https://medium.com/@linda.wockhardthospitals/the-one-thing-every-smartphone-user-should-know-about-eye-health-e8e1bfffbdf0