Does this sound familiar? Your eyes feel sore, tired, dry, or you’re getting headaches after hours of looking at a screen in your work day, phone, tablet or even gaming, Well, you’re not imagining it. It is known as digital eye strain, and it is sometimes referred to as computer vision syndrome. It’s becoming one of the most common modern eye complaints and we can see why because we now live in such a digital world.

This article explains why it happens, what symptoms to look for, and some practical fixes that can make a difference.

What is digital eye strain?

Digital eye strain is a collection of symptoms caused by prolonged screen use. It’s not one single condition and it’s usually a mix of:

  • Reduced blinking (leading to dryness)
  • Focusing fatigue (your eyes working hard at one distance)
  • Glare and harsh lighting
  • Poor posture and screen positioning
  • Uncorrected or outdated prescription

Common symptoms (the ones people actually notice)

You might experience:

  • Aching or tired eyes
  • Dryness, burning, or watery eyes
  • Headaches (often forehead/temples)
  • Blurred vision (especially when you look up from the screen)
  • Light sensitivity
  • Difficulty refocusing from near to far
  • Neck/shoulder tension (often linked to screen height)

Why screens make your eyes work harder?

1) You blink less

When we concentrate, we blink less and on screens, that drop can be dramatic. Less blinking means your tear film evaporates faster, causing dry eye symptoms.

2) Your eyes get “stuck” at one distance

Hours of near work can fatigue the focusing system, especially if you’re switching between multiple screens or tiny text.

3) Glare and contrast = extra strain

Overhead lighting, windows, glossy screens, and high brightness can all increase strain.

4) Your prescription might not be optimised for screens

Even a small uncorrected prescription or the wrong type of lens for your distance can push your eyes to strain.

Who’s most at risk?

Digital eye strain can affect anyone, but it’s especially common if you:

  • Work on a computer most of the day
  • Use multiple monitors
  • Game for long sessions
  • Wear contact lenses (dryness can feel worse)
  • Are over 40 (natural focusing flexibility reduces)

The best practical fixes

1) Try the 20-20-20 rule

Every 20 minutes, look at something 20 feet away for 20 seconds. It helps your focusing system reset.

2) Blink on purpose (yes, really)

If your eyes feel dry, do a quick “blink break”: slow, full blinks for 10 seconds.

3) Set up your screen like an optician would

  • Screen about arm’s length away
  • Top of screen at or slightly below eye level
  • Increase text size so you’re not squinting
  • Reduce glare (angle screen, close blinds, use matte screen protector)

4) Adjust brightness and colour temperature

Match your screen brightness to the room. Consider warmer settings in the evening.

5) Check your prescription (and ask about screen-specific options)

If you’re straining, it’s worth a proper eye exam. Ask your optician about:

  • Screen-distance optimisation
  • Occupational lenses (for desk work)
  • Anti-reflective coatings

6) Manage dryness

  • Stay hydrated
  • Consider a humidifier if your office is air-conditioned
  • Speak to an eyecare professional about lubricating drops if needed

What about blue light?

Blue light is a hot topic. The most consistent, evidence-backed drivers of digital eye strain are still dryness, focusing fatigue, glare, and ergonomics. If you’re curious about blue-light filtering lenses, treat them as one possible comfort tool but not the only fix.

Paperless work: the screen-time reality

A lot of jobs are now effectively screen-only. If you’re in a role where everything is digital (documents, meetings, case files, messaging), you’re likely clocking up more near-work hours than you realise.

Examples include:

  • Lawyers and legal teams (paperless case management, e-bundles, digital disclosure)
  • Finance and accounting
  • Software and IT
  • Marketing and content roles
  • Designers and architects
  • Customer service and operations teams

If that’s you, think of eye comfort as part of your work setup just like your chair or your keyboard.

Some people may find improvements from screen optimised lenses and coatings. If you’re exploring options, brands in the eyewear space such as XP-Pro Eyewear talk about digital comfort and performance but the key is choosing what’s appropriate for your eyes, your prescription, your work distance, and your symptoms.

When to get checked

Book an eye exam if:

  • Symptoms are frequent or worsening
  • You’re getting headaches weekly
  • Your vision blurs often
  • You’re squinting or leaning in
  • Dryness is persistent

Digital eye strain is incredibly common now because so much of our life happens on screens whether it is for work to scrolling to gaming. The good news is that most symptoms (tired, dry, sore eyes and screen-related headaches) improve with a few simple changes: take regular distance breaks, blink more deliberately, reduce glare, make sure your screen setup is correct, try eyewear that can reduce strain and a prescription that is right for you. If discomfort is frequent or getting worse, an eye exam is the best next step because the right advice, with the right lenses, should be based on your eyes and your screen habits.

Image: Stock image from UnSplash by Luismi Sanchez