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Tired Eyes? Here’s What’s Really Going On and How to Fix It

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Tired Eyes

If you’re rubbing your eyes while reading this, you’re not alone. Whether it’s after a long day at the office, a late-night study session, or scrolling through your phone in bed, we’ve all been there. That uncomfortable feeling where your eyes just want to call it quits. At LMC Optometry & Eye Care, we see folks from Brampton to Thornhill dealing with this every single day, and trust us, there’s more to the story than just being tired.

Here’s the thing: your eyes weren’t designed to stare at screens all day, and when they do, they’re working harder than you might think. The good news? Once you understand what’s happening behind those heavy eyelids, you can actually do something about it. In this post, we’ll dive into why your eyes feel like they’ve run a marathon, the sneaky culprits making things worse, and practical fixes you can start using today, with no complicated medical jargon required.

What’s Actually Happening When Your Eyes Feel Exhausted

Let’s get real for a minute. When you’re focused on your computer screen, you blink about half as often as normal, dropping from 15 blinks per minute to maybe 5 or 8. Your eyes are basically running on half their usual lubrication system. No wonder they feel like sandpaper by 3 PM!

But it’s not just about blinking less. Your eye muscles are working the hardest when viewing near objects, and extended near-distance viewing without breaks can cause cumulative eye fatigue. Imagine holding a five-pound weight with your arm extended for an entire day. That’s basically what your eye muscles are doing when you’re glued to your laptop.

The Usual Suspects Behind Your Tired Eyes

Digital Overload: Your Screen’s Secret Attack

Here’s something that might surprise you: an estimated 2 out of 3 people report digital eye strain symptoms. If you’re working from home in Barrie or commuting to an office downtown, you’re probably part of that majority. The average American worker spends seven hours a day on the computer, and let’s be honest, Canadians aren’t far behind.

The problem isn’t just the time spent looking at screens, but how those screens affect your eyes. Blue light from screens scatters more easily, causing flickering and creates glare that reduces visual contrast and sharpness. Your eyes are constantly adjusting and readjusting, trying to make sense of the fuzzy edges and harsh light.

Your Environment Might Be Working Against You

Take a moment to look around your workspace. Is your screen catching glare from that window? Is the overhead fluorescent light creating a reflection? A high amount of contrast puts more strain on your eyes, so that bright screen in a dim room isn’t doing you any favors.

Plus, if you’re cranking the heat this winter or blasting the AC come summer, you’re creating a dry environment that’s sucking moisture right out of your eyes. Add in the fact that certain medications like antihistamines can add to eye dryness, and you’ve got a perfect storm for eye discomfort.

The Sneaky Health Factors You Might Not Consider

Sometimes tired eyes are trying to tell you something bigger. Not drinking enough water can cause your eyes to feel tired and dry – and no, that third cup of Tim’s doesn’t count as hydration! Sleep refreshes your eyes with essential nutrients, and a lack of sleep may lead to repeated eye irritation.

If you haven’t had an eye exam in over two years, you might be dealing with an uncorrected vision problem without even knowing it. Having the incorrect prescription or not even realizing you need glasses can really tire your eyes out as they’re having to work even harder than normal.

Real Solutions That Actually Work 

The Famous 20-20-20 Rule: Your New Best Friend

Okay, we know you’ve probably heard this one before, but stick with us because it really works. Every 20 minutes, take a 20-second break to look at something 20 feet away. Set a timer on your phone if you need to; seriously, do it right now. The Canadian Association of Optometrists recommends this rule to help ease symptoms like dry eyes and visual discomfort.

Pro tip from our team at LMC Optometry & Eye Care: Look out your window at a tree or building across the street. If you’re in a cubicle without windows, even looking down a long hallway helps. The key is giving those close-focusing muscles a break.


Optimize Your Setup (It’s Easier Than You Think)

Place your screen 20-26 inches away from your eyes and a little below eye level. Your monitor should be tilted slightly back, and optimally, the computer screen should be 15 to 20 degrees below eye level, as measured from the center of the screen.

Here’s a quick checklist:

  • Clean your screen (those fingerprints aren’t helping!)
  • Adjust your chair so your feet are flat on the floor
  • Position light sources behind you, not above or in front
  • Use a document holder next to your screen instead of looking down at papers

Eye Drops and Moisture Hacks

Over-the-counter artificial tears help keep your eyes lubricated, which can relieve or prevent dry eyes caused by prolonged eye strain. Look for preservative-free options you can use throughout the day. Some good ones include brands specifically designed for screen users.

But here’s a trick that doesn’t cost a cent: A warm compress placed on closed eyes in the evening is a nice way to relax your eyes and also great if you suffer from dry eye disease. Just soak a clean washcloth in warm water, wring it out, and place it over your closed eyes for a few minutes. It’s like a mini spa treatment for your peepers. If you want something even simpler, come into one of our locations and purchase a reusable eye mask that releases soothing heat and works to unclog the glands in your eyelids, reducing dryness and irritation.


When Blue Light Glasses Might Help (And When They Won’t)

Let’s discuss the trendy blue light glasses everyone’s wearing. The science is mixed; while some eye care professionals suggest they may help with screen comfort, research on their effectiveness for preventing eye strain is inconclusive. The Canadian Association of Optometrists guides blue light and digital eye strain, noting that the primary concern with screens is how they affect our focusing and blinking patterns rather than blue light exposure alone. Quality blue light glasses filter the most intense portion of blue light between 400-455nm while still allowing beneficial blue light to pass through.

If you’re sensitive to bright lights or get headaches from screen time, they might be worth trying. Just don’t expect them to be a magic bullet, but as a tool in your toolkit, not a replacement for good habits.


Warning Signs You Shouldn’t Ignore

While tired eyes are usually just annoying, sometimes they’re a warning sign. If you’re experiencing any of these symptoms regularly, it’s time to book an appointment:

  • Persistent headaches that start behind your eyes
  • Double vision or consistently blurred vision
  • Eye pain that doesn’t improve with rest
  • Sensitivity to light is getting worse
  • Difficulty keeping your eyes open during normal activities

These could signal anything from an outdated prescription to dry eye disease or other conditions that need professional attention. Don’t tough it out – your eyes are too important for that.


Building Better Eye Habits for the Long Haul

Here’s the truth: we’re not going back to a screen-free world anytime soon. But that doesn’t mean you’re doomed to a lifetime of tired, scratchy eyes. Small changes add up to big relief.

Start with one new habit this week. Maybe it’s the 20-20-20 rule, or perhaps you’ll finally adjust that monitor height. Even kids can experience eye strain, so establishing good habits early can help prepare them for a lifetime of screen use. If you’ve got little ones at home, model these behaviors – they’re watching and learning from you.

Remember, your eyes work hard for you every single day. They deserve a little TLC in return. And if these tips aren’t cutting it, that’s what we’re here for at LMC Optometry & Eye Care. We’ve helped countless patients across the GTA find relief from tired eyes, and we’d love to help you, too.


Frequently Asked Questions About Tired Eyes

1. Can tired eyes cause permanent damage to my vision?

According to the Canadian Academy of Ophthalmology, looking at screens for prolonged periods does not cause permanent eye damage. However, chronic eye strain can be uncomfortable and affect your quality of life, so it’s still worth addressing.

2.  How often should I use eye drops for screen-related dryness?

Preservative-free lubricating eye drops can be used as often as you need. Many people find that using them preventatively before screen time helps more than waiting until symptoms start.

3. Why do my eyes feel more tired in winter?

Indoor heating systems create dry air that can worsen eye discomfort. Using a humidifier can help prevent dry eyes. Plus, shorter days mean more time under artificial lighting, which can add to the strain.

4. Should children follow the same eye care rules as adults?

Yes, but children don’t typically notice eye strain as much as adults, so caregivers should monitor their screen time closely. The 20-20-20 rule works great for kids, too.

5. Is it normal for my eyes to water when they’re tired?

Absolutely! Watery eyes are actually a symptom of eye strain. Your eyes produce extra tears to compensate for the dryness and irritation.

6. Can an old glasses prescription cause tired eyes?

Definitely. Uncorrected vision problems like farsightedness, astigmatism, and presbyopia can all contribute to eye strain symptoms. If it’s been over two years since your last eye exam, it’s time for a check-up.


Get Relief for Your Tired Eyes Today

Ready to give your eyes the relief they deserve? Don’t wait until the discomfort becomes unbearable. Book your comprehensive eye exam at LMC Optometry & Eye Care today, and let’s create a personalized plan to keep your eyes comfortable and healthy. Your future self (and your eyes) will thank you!

Written by LMC Optometry & Eye Care

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