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Computer Vision Syndrome

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What is it?

Computer vision syndrome (CVS), also known as digital eye strain, refers to a group of eye and vision-related problems that occur from prolonged computer or digital device use.

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What are the symptoms?

  • Eye fatigue

  • Blurred vision

  • Dry eyes

  • Headaches

  • Neck and shoulder pain

  • Difficulty focusing

  • Sensitivity to light

What else could it be? (Differential diagnosis)

  • Dry eye syndrome

  • Migraine headaches

  • Glaucoma

  • Presbyopia (age-related near vision decline)

What are the aggravating factors?

  • Prolonged screen time without breaks

  • Poor lighting or glare on the screen

  • Incorrect screen settings (brightness, contrast)

  • Sitting too close to the screen

  • Poor posture while using digital devices

What types of food are helpful?

  • Omega-3 fatty acids: Help with eye lubrication and reduce dry eyes (e.g., fish, flaxseeds).

  • Vitamin A-rich foods: To support eye health (e.g., carrots, sweet potatoes).

  • Lutein and zeaxanthin: Found in leafy greens, these antioxidants may help protect the eyes from screen-related damage.

Sample Recipe: Salmon with Roasted Vegetables

  • Ingredients: Salmon, broccoli, sweet potatoes, olive oil, garlic.

  • Directions: Roast vegetables and bake salmon for a nutrient-rich meal that supports eye health.

What are the traditional treatments?

  • Eye exercises: To relieve strain, such as the 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds).

  • Eyeglasses or contact lenses: Specifically designed for screen use (computer glasses).

  • Anti-reflective coatings: To reduce glare on screens.

What are the natural and alternative treatments?

  • Blinking exercises: Helps to keep the eyes moist and reduce dryness.

  • Warm compresses: Can relieve dry eye symptoms and promote tear production.

  • Herbal remedies: Chamomile tea or eyebright can be used in compresses to soothe irritated eyes.

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