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A 41-year-old member asked:

What causes your eyes to get tired when staring at a screen for a long time?

1 doctor answer2 doctors weighed in
Dr. Michael H. T. Sia
Pediatrics 33 years experience
See below: Not blinking. Dry eyes. Not allowing the eyes to accomodate to a different depth/focus. Closing eyes or placing a time limit on screen time and looking at objects at different locations inbetween screen viewing may help.
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Last updated Dec 9, 2013

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