Digital Eye Strain: Simple Fixes for Screen-Tired Eyes
Screens do not permanently damage your eyes, but long sessions can cause blurry vision, aching and dryness. The main reason is that we blink far less while looking at a screen. Small changes to your habits and your desk setup usually help a lot.
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Why screens tire your eyes
People normally blink about 15 times a minute, but only about 5 to 7 times a minute while using a screen. Fewer blinks means drier eyes, and staring at the same distance for hours keeps your focusing muscles working without a break.
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See Retina Clear on the official siteCurrent price, packages and guaranteeCommon symptoms
- Blurry vision after screen time
- Achy, uncomfortable eyes
- Dryness, tearing or stinging
Fixes that help
| Change | How |
|---|---|
| Blink on purpose | Make a habit of full, deliberate blinks while you work |
| Look away | Every so often, focus on something far away for a few seconds |
| Screen distance | About 25 inches (arm's length), with your gaze slightly downward |
| Brightness and glare | Match screen brightness to the room, raise contrast, consider a matte filter |
| Dry eyes | Lubricating eye drops and a humidifier in dry rooms |
| Computer glasses | Prescription glasses set for 20 to 26 inches; these are different from blue-light glasses |
Contact lens wearers
Give your eyes breaks by switching to glasses, never sleep in your lenses, and follow good cleaning habits.
When to see an eye doctor
If your eyes are consistently red, blurry, watery, painful or sensitive to light, book an exam. Read more in Dry eyes and blurry vision.
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Frequently asked questions
Can screens damage your eyes?
Long screen use does not permanently damage your eyes, but it can cause discomfort like blurry vision and dryness.
Why does my vision get blurry after using the computer?
Mostly because you blink much less at screens and your eyes stay focused at one distance for a long time.
How far should my screen be?
About 25 inches, or arm's length, with your eyes looking slightly downward.
Do blue light glasses help eye strain?
Prescription computer glasses set for screen distance can reduce strain; they are different from blue-light blocking glasses.