How Screen Time Became My Biggest Health Wake-Up Call

Three months ago, I caught my reflection in my laptop screen during a video call and barely recognised myself. My eyes looked tired – not the kind of tired you sleep off, but the kind that sits deep. My shoulders were hunched up around my ears, and I’d developed this habit of rubbing my eyes every few minutes without even noticing. That’s when I realised I’d stopped paying attention to how much time I was actually spending online.

I work in digital marketing, so screens have always been part of my job. But somewhere between the pandemic, the rise of remote work, and my own growing reliance on my phone for everything from banking to entertainment, screen time had quietly become the dominant feature of my day. I wasn’t tracking it. I wasn’t thinking about it. It was just… there, like breathing. Except unlike breathing, it was leaving me with headaches, blurry vision, and a neck that felt like it belonged to someone twice my age.

The eye strain was the first thing I couldn’t ignore anymore. That scratchy, dry feeling that starts mid-afternoon and gets worse as the evening wears on. I’d find myself squinting at my phone without realising it, and by the end of the day, focusing on anything felt like pushing through fog. I started wondering if this was just the price of modern work, or if I was actually doing something wrong.

The Reality of Digital Eye Strain

When I finally decided to look into what was actually happening to my eyes, I discovered something called digital eye strain – or computer vision syndrome, depending on who you ask. It’s not some rare condition; it’s remarkably common. Research suggests that people who spend prolonged periods looking at screens blink significantly less than they normally would, which means our eyes dry out faster. I was doing exactly that. I’d sit for two or three hours without a proper break, completely absorbed in whatever was on my screen, and my blink rate would drop dramatically.

What surprised me most was learning that screen distance matters too. I’d been holding my phone closer to my face than I realised, and my monitor was positioned slightly too high. These small ergonomic issues compound over hours and hours of work. The muscles in my eyes were working harder than they needed to, which explained why I felt that persistent fatigue by midday. It wasn’t laziness or getting older – it was literally strain.

The physical symptoms extended beyond my eyes, too. My neck and shoulders were taking a beating from constantly leaning forward. I’d developed this unconscious posture where my chin jutted forward, which put extra tension on my cervical spine. Looking back at photos from a year earlier, the difference was noticeable. I hadn’t gained weight or changed much, but my posture had deteriorated significantly.

What Actually Changed When I Started Being Intentional

I didn’t overhaul everything at once – that never works for me. Instead, I started small. The first thing was setting a timer for breaks. I used the 20-20-20 rule: every 20 minutes, I’d look at something 20 feet away for 20 seconds. It sounds almost silly when you first hear it, but the effect was tangible. Those brief moments of looking into the distance genuinely helped reset my focus and gave my eyes a chance to blink naturally again.

I also adjusted my monitor height so the top of the screen was at eye level, not above it. This meant I wasn’t tilting my head back, which immediately reduced the strain on my neck. My phone became something I held at a more natural distance – roughly 25 to 30 centimetres away – rather than six inches from my face. These changes felt minor, but they accumulated into something meaningful.

The bigger shift came when I started being honest about when I actually needed to be online. I realised I was checking my phone reflexively, not because I needed to. First thing in the morning, last thing at night, during meals, while watching television. I wasn’t even getting anything out of it most of the time; it was just habit. I set boundaries: no phone for the first hour after waking, and none for at least an hour before bed. This had the unexpected benefit of improving my sleep quality, which in turn made my eyes feel less strained during the day.

The Bigger Picture of Digital Wellness

What I’ve come to understand is that digital wellness isn’t really about screen time as a number. It’s not like there’s some magic threshold where suddenly everything becomes unhealthy. Rather, it’s about how intentional you are with your time online and how well you’re managing the physical and mental load of constant connectivity.

I noticed my stress levels were tied to my screen habits too. When I was constantly scrolling and checking notifications, I felt more anxious and scattered. My attention span had genuinely shortened. I’d sit down to read something substantive and find myself reaching for my phone within minutes. Once I started being more deliberate about when and why I was using devices, that mental fog lifted. I felt more present, more focused, and ironically, more productive.

The eye strain didn’t disappear overnight, but it improved noticeably within a couple of weeks. The headaches became less frequent. My neck stopped feeling like it needed constant adjusting. These weren’t dramatic changes, but they were real, and they motivated me to stick with the new habits.

What I Do Differently Now

These days, my relationship with screens is different. I still work on a computer for most of my day, and I still use my phone regularly. But I’m aware of it now. I take proper breaks. I’ve invested in a decent desk setup that doesn’t leave me hunched over. I use blue light glasses in the evening, more out of habit now than necessity, but they do seem to help with that late-day eye fatigue.

I’ve also become more selective about what I do on screens during my personal time. Not everything needs to be consumed on a device. Some things are genuinely better experienced differently – reading physical books, having conversations without a phone nearby, spending time outside without documenting it.

The most valuable thing I’ve learned is that small, consistent changes add up far more than I expected. I didn’t need to quit technology or become some kind of digital minimalist. I just needed to be intentional, to recognise the physical impact of my habits, and to make adjustments that worked for my life. My eyes feel better. My neck feels better. And I’m actually more present when I’m not working, which feels like the real win.

Lesa O'Leary
Lesa O'Leary

Lesa is a dynamic member of OzHelp’s Service Delivery Team as the Service Delivery Team Leader and Nurse. She has been with OzHelp for five years and believes in leading by example. Lesa has experience in the not-for-profit sector, as well as many roles throughout different industries and sectors, including as a contractor to the Department of Defence. She has expertise in delivering OzHelp’s health and wellbeing programs and engaging with clients in a relaxed and comfortable manner that aligns with the organisation’s vision and objectives.

Lesa has a Certificate 4 in Nursing from Wodonga Tafe, Certificate 4 in Mental Health from Open Colleges, and is currently undertaking a Certificate 4 in Training and Assessment from Tafe NSW. For the past few months Lesa has been an Education and Memberships committee member of the ACT Branch of the National Association of Women in Construction (NAWIC).