a young woman covering her eyes with her hands while using a laptop

Why Some People Suffer More from Screen Time Than Others

Jun 1, 2026

Two people can spend the same amount of time on screens and have completely different experiences. While one finishes the day feeling fine, the other may deal with headaches, eye strain, blurry vision, light sensitivity, or burning eyes. 

If that sounds familiar, your eyes might be causing your symptoms. For many people, screen discomfort is linked to eye alignment issues that often go undetected during a standard eye exam. 

Not all eyes process screens the same way 

Your eyes were built for movement, changing distances, and natural environments, not hours of nonstop screen time. Focusing on a screen all day places a level of demand on your visual system that it was never designed to handle continuously. 

That said, most people can tolerate reasonable screen time without significant discomfort. So why are some people so much more sensitive to it? 

The answer often comes down to how well your two eyes work together. This is called binocular vision, and it relies on tiny muscles around each eye constantly coordinating to keep your gaze focused. When this system runs smoothly, you never think about it. When it doesn’t, your brain quietly compensates, and that extra effort accumulates throughout the day. 

Eye misalignment: the hidden culprit 

Many people have a condition called eye misalignment, where the eyes tend to drift slightly out of their ideal position. The brain corrects for this automatically, which sounds helpful. But maintaining that correction requires constant effort from your eye muscles and nervous system. 

With prolonged screen use, your eyes’ focusing system is already under continuous load. Adding more demand can push it into fatigue, creating symptoms often confused with stress or anxiety, including:  

  • Headaches  
  • Neck and shoulder pain  
  • Eye fatigue or soreness  
  • Blurred or fluctuating vision  
  • Light sensitivity  
  • Difficulty concentrating  
  • Feeling mentally drained after screen use  
  • Discomfort during reading or computer work 

If you’ve seen multiple providers for chronic headaches and left without answers, eye misalignment may be causing your symptoms. 

How Neurolens helps with eye misalignment 

For patients struggling with eye misalignment, Neurolens offers a more targeted approach to relief. These contoured prism lenses help align the eyes more comfortably, addressing the source of symptoms instead of temporarily masking them. 

Patients often seek Neurolens for symptoms such as: 

  • Chronic headaches  
  • Neck and shoulder pain  
  • Eye fatigue  
  • Blurry vision  
  • Light sensitivity  
  • Discomfort during screen use  

The process begins with specialized testing that measures eye misalignment at different distances using advanced technology beyond a standard eye exam. Neurolens lenses fit into regular prescription glasses, with no surgery or major lifestyle changes required. Many patients notice improvement within the first few weeks of wear. 

Start with a comprehensive eye exam 

If screen time causes constant eye strain and fatigue, the best thing to do is schedule a comprehensive eye exam at Overland Optical Family Eye Care. Not a quick vision screening, but a thorough evaluation that covers your prescription, eye health, binocular vision function, and, when appropriate, a Neurolens assessment. 

A comprehensive eye exam allows us to get a full picture of how your visual system is functioning and where it may be struggling. From there, treatment might involve updating your glasses prescription, adding lenses designed specifically for computer use, incorporating Neurolens, or a combination of approaches suited to your specific needs. 

Lifestyle changes that help combat eye strain 

While you’re waiting for your next eye exam, these habits can help you find some much-needed relief: 

  • Try the 20-20-20 rule. Every 20 minutes, look at something about 20 feet away for 20 seconds. It gives your focusing muscles a short break and helps reset your visual system. 
  • Remind yourself to blink. It feels silly, but it works. Consciously blinking fully during screen time keeps your eyes from drying out as fast. 
  • Check your setup. The top of your monitor should be at or slightly below eye level, and your screen should sit somewhere between 20 and 28 inches from your face. If glare is a problem, blinds or an anti-glare filter can help. 
  • Wear your glasses. If you have a prescription, use it. An outdated prescription or not wearing your glasses at all means your eyes are working harder than they should be. 

These adjustments can provide significant relief, but they work around the problem rather than solving it. If an underlying alignment or binocular vision issue is causing your symptoms, those symptoms will keep returning until the root cause is properly addressed. 

Comfortable vision is within reach 

Screens are a fixture of modern life, and dramatically reducing your daily exposure isn’t realistic for most people. That’s why it’s important to find innovative solutions instead of just managing the symptoms. 

At Overland Optical Family Eye Care, our experienced eye doctors in St. Louis and St. Charles can help you understand what’s causing your discomfort and find a solution for lasting relief. Schedule your comprehensive eye exam and learn whether Neurolens might be the solution you’ve been looking for.