What is Computer Vision Syndrome?

What is Computer Vision Syndrome?

If you're one of the millions experiencing dry, irritated eyes from excessive screen time, don't despair - there are solutions. Computer vision syndrome (CVS) can usually be effectively managed with some simple lifestyle changes and over-the-counter treatments. Read on to learn how to relieve symptoms and reduce your risk of complications.

What is Computer Vision Syndrome?

Before diving into treatments, let's review the condition itself. CVS encompasses a group of eye and vision-related problems associated with prolonged computer, phone, tablet, and other digital screen use. Symptoms include eyestrain, headaches, blurred vision, dry eyes, neck/shoulder pain, dizziness, and trouble focusing. While not permanently damaging, CVS can seriously impact productivity and quality of life if left unchecked.

Treating Mild CVS

If you have mild CVS, these simple solutions can provide relief:

  • Artificial Tears - Over-the-counter lubricating eye drops hydrate eyes and help restore moisture. Look for preservative-free brands for sensitive eyes. Use drops as needed while using screens.
  • 20-20-20 Rule - Every 20 minutes, take a 20 second break and focus your eyes on something 20 feet away. This allows eyes to relax and refocus. Set phone reminders.
  • Display Positioning - Position screen 20-28 inches from your eyes and just below eye level. This reduces strain. For screens you use often, consider prescription computer glasses to optimize focus and clarity.
  • Blink More! - Make an effort to blink frequently and fully while using screens. This spreads lubricating tears across eyes.


Treating Advanced CVS

For more severe CVS with persistent symptoms, additional treatment may be necessary:

    • Blue Light Filtering - Enable night shift/blue light filter settings on devices. Blue light from screens can disrupt sleep and cause eyestrain. Apps like Iris, F.lux, Night Shift and Twilight reduce this.
    • Hot Compresses - A warm, moist compress placed over closed eyes for 10-15 minutes helps stimulate oil glands and boost tear production naturally. Do this as needed for dryness relief.
    • Prescription Medications - For moderate to advanced CVS, doctors may prescribe anti-inflammatory eye drops or oral medications to tackle inflammation, dryness, allergy symptoms or other issues that exacerbate CVS. 
    • See an Eye Doctor - If over-the-counter treatments aren't providing lasting relief, see an optometrist or ophthalmologist. They can pinpoint any underlying issues and provide prescription medications or special glasses lenses tailored to your needs.


    The earlier you seek help for CVS, the easier it is to treat. Listen to your eyes and body - persistent fatigue, eye discomfort and headaches after screen use merit an evaluation. Adopting healthy vision habits and taking breaks can also lower your risk. Our eyes do so much for us - take steps to protect your precious sight today!

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