Digital eye strain is becoming increasingly common as more people spend hours working from home, staring at screens throughout the day. Prolonged screen time can cause eye discomfort, dryness, and even headaches, making it essential to adopt strategies that ease the strain on your eyes. By making a few adjustments to your workspace and screen habits, you can reduce eye fatigue and protect your vision for the long term. Here are seven practical tips to help you take care of your vision as your eyes age and keep your eyesight sharp and healthy.

1. Adjust Screen Brightness

One of the simplest ways to reduce digital eye strain is by adjusting your screen’s brightness. When your screen is too bright or too dim, it forces your eyes to work harder to focus, which can lead to discomfort. Ideally, your screen brightness should match the level of ambient light in your workspace. Reducing excessive brightness will reduce glare, make reading easier, and minimize the overall strain on your eyes during long work sessions.

A practical way to check this balance is the white-background test: pull up a blank document on your display and compare it directly to a clean white sheet of paper resting beside your desk. If your screen glows like a harsh light bulb, it is turned up too high; if it appears gray or shadowy, it needs more illumination. Beyond overall brightness, calibrating your display’s contrast settings ensures that text stands out sharply against its background. Boosting contrast eliminates subtle legibility hurdles, letting your visual system interpret characters effortlessly without squinting.

2. Use the 20-20-20 Rule for Eye Breaks

The 20-20-20 rule is an effective way to relieve eye strain and prevent fatigue. Every 20 minutes, look at something 20 feet away for at least 20 seconds. This quick, simple exercise helps your eyes refocus, relaxes the eye muscles, and can significantly reduce the risk of digital eye strain. Incorporating regular eye breaks is especially helpful for those who spend hours in front of screens daily, including children exposed to a lot of screen time who will need regular checkups to monitor their eye health.

When your eyes remain locked onto a nearby display, the internal ciliary muscles contract continuously to maintain sharp focus on close pixels. This prolonged muscular contraction can trigger accommodative spasms, leaving your eyes temporarily locked in near focus and making distant objects look blurry when you finally glance across the room. Shifting your gaze out a window or toward a far wall allows these hardworking ocular muscles to release tension and return to their resting state. Setting a gentle recurring desktop prompt or phone timer can help you build this restorative habit until it becomes an automatic rhythm throughout your workday.

3. Optimize Your Workspace Lighting

Good lighting is essential to preventing eye strain. Ensure that the light in your workspace isn’t too harsh or too dim, and avoid direct glare from lamps or windows on your screen. Use blinds or curtains to adjust natural light, and consider using task lighting that illuminates your keyboard without casting a glare on your screen. Proper lighting reduces the need for your eyes to adjust frequently to varying brightness levels, keeping them comfortable throughout the day.

Harsh overhead fluorescent fixtures and direct sunlight are frequent culprits behind severe screen glare, forcing the eyes into a constant battle against optical washouts and surface reflections. Positioning your monitor perpendicular to exterior windows rather than directly in front of or behind them balances natural light without creating harsh backlighting. If glossy monitor screens continue bouncing reflections into your eyes, fitting your display with a matte anti-glare screen filter can diffuse scatter and produce a steady, comfortable visual plane for detailed desk work.

4. Position Your Screen Correctly

The position of your screen relative to your eyes plays a big role in reducing digital eye strain. Ideally, your screen should be at arm’s length away and slightly below eye level. This positioning helps maintain a natural, comfortable posture for both your eyes and your neck, reducing strain. When your screen is too close, your eyes need to work harder to focus, and when it’s too far, they may struggle to read text and images clearly, both of which can lead to eye fatigue.

Aligning the top edge of your monitor roughly two to three inches below your horizontal line of sight naturally angles your gaze downward by about 15 to 20 degrees. This downward orientation relaxes the extraocular muscles, preventing neck stiffness, shoulder knots, and tension headaches caused by craning forward. Viewing downward also allows your upper eyelids to cover more of the ocular surface, significantly lowering the rate of tear evaporation. If reaching this ergonomic position makes reading fine details difficult, increase your operating system’s default text scaling rather than hunching closer to the glass.

5. Blink Often to Prevent Dry Eyes

Blinking naturally moistens and refreshes the eyes, but people tend to blink less frequently when staring at screens, which can lead to dry, irritated eyes. Make a conscious effort to blink often and fully, especially during long work sessions. You might even consider using a humidifier to keep the air moist in your workspace or artificial tears if you frequently experience dryness. Regular blinking keeps your eyes lubricated and reduces discomfort from extended screen time.

Under normal conditions, adults blink roughly 15 to 20 times per minute, sweeping a fresh layer of tear film across the ocular surface. When focusing intently on digital media, that blink rate drops by more than half, and many of those blinks become incomplete partial flutters that fail to seal the eyelid margins. This causes the protective lipid layer to break down, leaving delicate corneal nerves exposed to ambient air. Practicing deliberate “blink cycles”—briefly closing your eyes completely for two seconds, pausing, and squeezing gently—clears away surface debris and stimulates the meibomian glands to release essential lubricating oils.

6. Use Blue Light Filters

Blue light from screens can contribute to eye strain and disrupt sleep patterns. Using a blue light filter, either through built-in device settings, specialized software, or blue light glasses, can help alleviate these effects. Blue light filters reduce the intensity of blue wavelengths emitted by your screen, making it easier on your eyes, particularly in the evenings. Protecting your eyes from blue light is essential as it may help preserve your vision over time.

High-energy visible (HEV) blue light possesses short, intense wavelengths that scatter readily across the eye, creating chromatic aberration and background visual noise that diminishes image contrast. By filtering out these high-frequency bands, screen tones shift to warmer ambers that require less focusing effort from the retina. Furthermore, evening blue light exposure tricks the brain into suppressing melatonin production, disrupting your natural circadian rhythm. Applying built-in display warming features or wearing prescription lenses treated with selective blue-filtering coatings shields your sleep cycle and keeps your eyes relaxed during late-shift tasks.

7. Schedule Regular Eye Checkups with an Optometrist

Routine visits to an optometrist are important for maintaining eye health, especially if you’re experiencing discomfort from prolonged screen use. Regular checkups can catch early signs of digital strain, help detect any necessary corrective measures, and ensure your prescription is up to date if you wear glasses. Taking proactive steps like these to maintain your eye health is essential as your eyes age and can help prevent further issues down the road.

Even minor, uncorrected refractive errors—such as subtle astigmatism or early presbyopia—can force your eyes to work overtime behind a computer, transforming mild screen time into severe eye fatigue. A comprehensive optometric evaluation examines visual acuity alongside binocular alignment, focusing flexibility, and the physical stability of your tear film. Your optometrist can also prescribe dedicated computer glasses featuring anti-reflective coatings and focal lengths tailored precisely to your desk setup, giving you effortless clarity that off-the-shelf reading glasses simply cannot deliver.

Conclusion

Digital eye strain doesn’t have to be an unavoidable part of working from home. By implementing these simple yet effective tips, you can ease eye discomfort and protect your vision over the long term. Remember to adjust your screen settings, position your screen properly, and take regular eye breaks to keep your eyes comfortable. And just as we ensure children exposed to a lot of screen time will need regular checkups, taking care of our vision as adults is essential, too. Protect your eyes today so that they stay healthy as you age, and consult an optometrist if you experience ongoing issues to ensure your eyes get the care they deserve.