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  1. Feb 6, 2024 · Screen position and lighting: You should avoid light reflecting off screens, be it from a lamp or from a window behind where you sit. Excessive light forces us to concentrate harder, and therefore ...

    • Looking at A screen Too Long May Lead to Computer Vision syndrome.
    • About The Causes
    • Treatment
    • Other Tips

    Image: © jacoblund/Thinkstock There are many reasons to restrict the amount of time you spend in front of an electronic screen. For example, more hours sitting at a computer or smartphone means fewer hours of being physically active, and looking at a computer screen at night can stimulate the brain and make it difficult to fall asleep. Here's anoth...

    Computer vision syndrome results from staring at a screen for long periods of time. That can lead to two problems. One is dry eyes, caused by a lack of blinking. "When you look at a screen, you're so involved that you forget to blink. The blink rate goes from 15 times a minute to five or seven times per minute," explains Dr. Gardiner. But you need ...

    Fortunately, eyestrain and dry eyes are easily treated. Dr. Gardiner recommends using artificial tears several times throughout the day. The artificial tears don't have to be preservative-free. Another tip: remind yourself to blink from time to time. If you have eyestrain and headaches after looking at the computer screen for long periods, make sur...

    Adjusting your environment can also help reduce the risk for developing computer vision syndrome. Some ideas:
    Sit about two feet away from a computer screen to reduce eyestrain.
    Make sure the center of the computer monitor is slightly lower than eye level — four to eight inches.
    Use a matte screen filter (about $10) to reduce glare on your smartphone, computer screen, or tablet.
    • hhp_info@health.harvard.edu
  2. Jul 8, 2021 · If your doctor recommends, you can also use an eye lubricant or artificial tear drops to avoid your eyes from drying out. Finally, keep track of what you eat. Consume green, leafy vegetables and ...

  3. Feb 7, 2024 · Rest periods: Rest is your eyes' best friend. A common rule of thumb is the 20-20-20 rule. For every 20 minutes of work, look at something 20 feet away (about 6 meters), for 20 seconds. This has ...

    • Maintain Good Posture. You may not realize your posture and eyes are connected, but maintaining the proper sitting position while you work is actually the first line of defense against eye strain.
    • Change Your Lighting. Even if your screen is backlit, the proper room lighting matters. If it's too bright or too dim, it can lead to increased eye strain and headaches.
    • Increase Your Font Size. If you notice yourself squinting to try to read the text on your computer screen, increase your font size. This can reduce some of the stress on your eyes and prevent unnecessary strain.
    • Blink More. Blinking is typically considered an involuntary action. But when you're in front of the computer screen all day, you should make a conscious effort to blink more.
  4. Jul 31, 2023 · Studies suggest that exposure to blue light over long periods can lead to digital eye strain or computer vision syndrome. Symptoms include dry eyes, headache, blurred vision, neck and shoulder pain, and can even disrupt your sleep. Furthermore, the nature of our interaction with digital screens involves constant focus and refocus.

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  6. Apr 23, 2023 · Make sure that you have some exposure to natural daylight." Excessive screen use can change the structure of the eyeball and lead to atrophy of the glands that keep it moist. When humans stare at ...

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