Screen-related headaches have become one of the most common complaints we hear about at Prime Optometrists Auburn. Remote work, longer screen hours, and more video calls have made them more frequent. The tricky part is that screens can cause headaches through your eyes and through your neck and posture, sometimes simultaneously, and the treatment is different depending on which is driving it.
What your eyes are doing when you look at a screen
Looking at a screen requires your eyes to hold a very specific, sustained focus for long periods. Two separate muscle systems are involved: the focusing muscles inside your eye, which adjust the lens to keep the screen image sharp, and the convergence muscles, which point both eyes at the same screen distance.
When your screen prescription is not quite right, your focusing muscles work overtime to compensate. When your monitor is too close, your convergence muscles are under sustained stress. Either situation leads to the dull, aching headache that tends to build through the afternoon.
Screens also reduce your blink rate, sometimes by half, which dries out the tear film and creates fluctuating focus. The constant micro-refocusing this triggers is fatiguing and contributes to the headache cycle.
Signs the headache is coming from your eyes
- Pain sits around or behind your eyes, or across your forehead
- It builds gradually through the screen session and improves when you stop
- Closing your eyes and resting for a few minutes gives noticeable relief
- Vision becomes temporarily blurry or you notice difficulty switching focus between screen and distance
- You find yourself squinting at the screen
Signs the headache is coming from your neck and posture
- Pain starts at the base of your skull or in your neck and radiates upward
- Your neck feels stiff or tender to touch
- The headache is better when you lie down with your neck supported
- You hunch forward or tilt your head up to see the screen comfortably
- A warm shower or neck stretch temporarily relieves it
When both are happening at once
It is common to have both. An uncorrected prescription makes you lean toward the screen, which changes your neck posture, which then creates its own headache on top of the eye strain. Correcting the prescription often improves the posture problem as a secondary effect.
The 20-20-20 rule and why it helps but is not the full answer
The 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds) is a useful habit that reduces focusing muscle fatigue by giving the muscles a chance to relax. It is genuinely helpful. But if you have an uncorrected prescription, the muscles are working hard even during those 20 seconds of distance viewing. A rest from a faulty tool is still a break, not a fix.
When to book an eye test
If your screen-related headaches are a regular occurrence, if you have not had your eyes tested in the last two years, or if your prescription has not been updated since before you started working from home, a comprehensive eye test is the right first step. We also offer a specific assessment of how your eyes work at near and intermediate distances, which is particularly relevant for screen workers.
Eye tests at Prime Optometrists Auburn are bulk billed under Medicare. We see patients from Auburn, Berala, Lidcombe, Granville, Merrylands, Parramatta, Strathfield, Homebush, Burwood, Concord, Leichhardt, Ashfield, and across Greater Western Sydney. Book online or call (02) 9761 0005. We are at 43 Auburn Road, Auburn NSW 2144.