The One Thing Every Smartphone User Should Know About Eye Health How Many hours do you spend looking at your smartphone each day? The truth is, you’re probably using your phone more than you think. In today’s busy digital lifestyle, smartphones control almost everything—from waking us up in the morning https://www.tumblr.com/medjournalhealthcare/800480014393032704/the-one-thing-every-smartphone-user-should-know?source=share