Understanding the Relationship Between Digital Screen Time and Dry Eyes

If your eyes feel gritty, tired, or watery after a long day staring at your phone or computer, you’re not alone. With so much of modern life happening on screens, dry eye has become a common concern for people of all ages. At Total Eye Care Centre in Coquitlam, BC, our experienced optometrists often see patients whose symptoms are linked directly to extended screen use.

Why Screen Time Affects Tear Production

When you focus on a digital screen, you blink far less often, sometimes up to 60% less than normal. Blinking helps spread tears evenly across the eye’s surface, keeping it lubricated and comfortable. Without frequent blinking, your tears evaporate more quickly, leading to dryness, irritation, and even blurred vision.

The Hidden Strain of Blue Light

Screens emit blue light, which can contribute to eye fatigue and discomfort. While blue light itself doesn’t cause dry eye, the strain it creates can make symptoms worse. Many people also spend long hours in dry indoor environments with air conditioning or heating, which further depletes the eyes’ natural moisture.

Practical Steps for Relief

Making a few small adjustments to your daily routine can help ease dryness and reduce discomfort:

• Follow the 20-20-20 rule: Every 20 minutes, look at something 20 feet away for 20 seconds.
• Blink more consciously: Remind yourself to blink fully, especially during intense screen time.
• Adjust your setup: Keep screens slightly below eye level to prevent your eyes from drying out as quickly.
• Use artificial tears: Over-the-counter lubricating drops can help maintain moisture throughout the day.

When to See an Eye Doctor

If your eyes continue to feel dry, itchy, or irritated despite these adjustments, it’s time to seek professional care. A thorough eye exam can help identify the root cause and determine whether you need customized dry eye treatment.

Call Our Optometrists near You to Schedule a Visit Today

At Total Eye Care Centre in Coquitlam, BC, our caring optometrists specialize in diagnosing and treating dry eye with precision and compassion. For personalized eye care and expert guidance from an eye doctor near you, call (778) 285-6972 to schedule your visit today.