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A 23-year-old female asked:

I use my macbook air for many hours, writing/reading.are gunnar glasses (or the like) useful to reduce eye strain? or is f.lux a better option? thanks

1 doctor answer2 doctors weighed in
Dr. Warren Wolfe
Family Medicine 59 years experience
Gunnar glasses???: Not familiar with that. You are correct to be concerned about long hours on the Macbook affecting your eyes. For proper advice you should consult with an optometrist.

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