Can Too Much Screen Time Cause Dry Eyes? How to Prevent Digital Eye Strain

Dec 1, 2025

Avon Vision Associates 860-677-6444

New Hartford Eye Associates 860-379-7183

After a long day of scrolling, streaming, or staring at your computer, your eyes may feel dry, tired, or irritated from too much screen time. Spending hours focused on digital devices can reduce how often you blink and lead to dryness or discomfort by the end of the day. 

At Avon Vision Associates and New Hartford Eye Associates, we offer dry eye treatment in Avon and New Hartford to help relieve these symptoms and restore lasting comfort. In this blog, we’ll explore how too much screen time affects your eyes, why it can lead to dryness, and what you can do to find lasting relief. 

How screen time leads to dry eyes 

When you stare at a screen, whether it’s a phone, computer, or TV, your blink rate drops significantly. Normally, you blink about 15 times per minute, but during screen use, that can drop to 5 to 7 times a minute.¹ Fewer blinks mean less moisture spread across the surface of your eyes, leading to dryness, irritation, and a burning or gritty feeling. 

Other factors that can worsen screen-related dryness include: 

  • Poor lighting or glare from screens 
  • Dry indoor air from heating or air conditioning 
  • Improper monitor height, causing you to open your eyes wider 
  • Extended focus, which keeps your eyes from relaxing 

Over time, this combination of strain and dryness can make your eyes feel chronically uncomfortable, even after you step away from your screen. 

Signs of digital eye strain 

You might be experiencing digital eye strain if you notice: 

  • Dry, itchy, or burning eyes 
  • Blurry vision or trouble focusing 
  • Light sensitivity 
  • Headaches or eye fatigue 
  • Watery eyes (your body’s response to dryness) 

How to prevent dryness and irritation from screen use 

While most of us can’t completely avoid screens, a few small adjustments can help:

1. Follow the 20-20-20 rule

Every 20 minutes, look at something 20 feet away for 20 seconds, giving your eyes a chance to rest and refocus.

2. Blink consciously

Try to blink more often, especially when reading or working on digital devices. Setting a reminder or sticky note near your monitor can help.

3. Adjust your environment

Keep your screen about an arm’s length away, position it slightly below eye level, and reduce glare by adjusting brightness or using a matte screen filter.

4. Stay hydrated

Drink plenty of water and consider using a humidifier in your workspace to keep the air from drying out.

5. Use lubricating eye drops

Artificial tears can help relieve mild dryness. However, if you’re using eye drops frequently without relief, it may be time to visit our eye doctors in Avon and New Hartford. 

When home remedies aren’t enough 

If your eyes still feel dry or irritated despite these changes, you might be dealing with an underlying issue like dry eye syndrome. At Avon Vision Associates and New Hartford Eye Associates, our doctors can pinpoint the root cause of your symptoms and recommend personalized treatment during a comprehensive eye exam. 

We offer advanced options such as: 

These treatments target the cause of dryness—not just the symptoms—so you can enjoy long-lasting comfort. 

Give your eyes a break and feel the difference 

You rely on your eyes every day, and they deserve care that keeps them healthy and comfortable. Whether your dryness stems from screen use or another cause, our team at Avon Vision Associates and New Hartford Eye Associates can help. 

Schedule an appointment today to discover how comfortable your vision can be during screen time. 

References: 

  1. Computers, digital devices, and eye strain. aao.org 
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