How Screen Time Affects Your Eyes
With increasing digital device use, screen-related eye discomfort is becoming more common across Northampton and Wellingborough.
The Science Behind Digital Eye Strain
Research shows that blink rate can drop significantly during screen use. Blinking is essential for maintaining tear film stability.
Reduced blinking leads to:
Tear evaporation
Dryness
Eye fatigue
Common Symptoms
Tired eyes
Dryness or watering
Blurred vision
Headaches
Why Screens Make It Worse
Increased focus reduces blinking
Blue light exposure
Poor posture and screen positioning
Practical Tips for Screen Users
• Follow the 20-20-20 rule
• Adjust screen height (slightly below eye level)
• Increase font size to reduce strain
• Use artificial tears if needed
• Take regular breaks
Supporting Long-Term Comfort
For those experiencing persistent symptoms, addressing eyelid and gland function may help improve tear stability and reduce discomfort.