As a nation we are mesmerized by screens, but staring intently at electronic devices all day can lead to a type of eye stress experts call "digital eye strain." Dr. Justin Bazan explains how you can ... more 
As a nation we are mesmerized by screens, but staring intently at electronic devices all day can lead to a type of eye stress experts call "digital eye strain." Dr. Justin Bazan explains how you can lessen the impact on your eyes. NBC's Erika Edwards r... less 
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Fri, Jan 10, 2014 11:39 AM EST