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Can Dry Eyes Cause Blurriness?

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You notice your vision isn’t as sharp as it used to be. Things seem hazy or out of focus, and you find yourself blinking a lot to try to clear things up. It’s a frustrating experience, and it’s natural to wonder what’s behind the change and whether you need professional diagnosis and management.

One of the most common reasons for this kind of vision change is actually dry eye syndrome. Yes, having dry eyes can absolutely cause temporary blurry vision. It’s a frequent issue we see, and thankfully, it’s often manageable.

The Link Between Dry Eye and Blurry Vision

Think of the surface of your eye like a smooth, clear window. To keep that window clear, your eyes depend on a healthy layer of tears. This tear film does more than just keep your eyes moist—it helps focus light properly so you can see sharply.

When you don’t have enough tears, or if they aren’t the right quality, that smooth surface can become dry and uneven. Similar to how refractive errors like myopia and hyperopia affect focus, an uneven tear film scatters light instead of focusing it cleanly. This disruption is what leads to that annoying, fuzzy vision.

If you find your vision clears up for a moment right after you blink, that’s a big clue. Blinking spreads your tears over the eye’s surface, temporarily smoothing it out. This often points to dry eye as the source of the blurriness.

How to Know if Dry Eyes Affect Your Vision

Blurry vision is just one piece of the puzzle when it comes to dry eye. If dryness is the root cause, you’ll likely notice a few other symptoms tagging along. These can come and go, or they might stick around and cause regular discomfort.

Signs of Dry Eye

You may be dealing with dry eye if you also experience:

  • A stinging or burning feeling in your eyes
  • A scratchy or gritty sensation, like something is stuck in your eye
  • Redness and irritation
  • Sensitivity to light
  • Watery eyes, which is your body’s response to the irritation
  • Difficulty with focus, especially while reading or using a computer
  • Discomfort when you wear your contact lenses

Common Causes of Dry Eye and Blurred Vision

Many factors in your daily life and overall health can contribute to dry, blurry eyes. Some habits are simple to adjust, while others may be related to your environment or overall well-being. Getting to the bottom of it is the first step toward relief.

Your Daily Habits and Environment

Spending long hours in front of a computer screen or your phone can be a major contributor. We tend to blink less when we focus on digital devices, which means our tears don’t get spread across our eyes as often as they should. 

Following the 20-20-20 rule can help remind you to take breaks. Your surroundings also play a part. Dry or windy climates, air conditioning, and indoor heating can all cause your tears to evaporate faster.

Health and Lifestyle Factors

Sometimes, what’s happening inside your body affects your tear production. The natural aging process, for instance, can reduce tear quantity and quality. Certain medications, like antihistamines and decongestants, can also have a drying effect on your eyes.

Other factors that can play a role include not drinking enough water throughout the day or having a diet that lacks certain nutrients. Some health conditions can also be linked to dry eye. It’s all connected, and understanding these factors helps us find the right path forward for you.

How to Manage Dry Eyes and Blurry Vision

The good news is that you don’t have to put up with the discomfort. You can find relief for dry eyes and the blurriness that comes with them. Solutions range from simple adjustments you can make at home to professional care tailored just for you.

At-Home Care and Adjustments

A few small changes can make a big difference in how your eyes feel. You can start with these simple steps right away:

  • Use preservative-free artificial tears: Over-the-counter lubricating eye drops can provide immediate, temporary comfort.
  • Stay hydrated and blink more: Drink plenty of water and make a conscious effort to blink fully and often, especially when you’re looking at a screen.
  • Protect your eyes: Wear wraparound sunglasses when you’re outside to shield your eyes from drying wind and sun.

When to Seek Professional Care

If you try these tips and still don’t find lasting relief, it’s a good idea to seek professional care. An eye doctor can get a closer look at what’s going on. We can prescribe  treatmentss that help your body produce more tears or perform simple in-office procedures that support your eye’s natural lubrication system.

How Long Does Blurry Vision from Dry Eye Last

For most people, the blurriness from dry eye is temporary. It might come and go throughout the day. You might notice it gets worse after long periods of reading or screen use, then improves after you rest your eyes.

With consistent treatment and a few lifestyle changes, these symptoms can often be managed very well. However, if your blurry vision is constant or seems to be getting worse, it’s important to have it checked out. That way, we can make sure there isn’t another issue that needs attention.

Your Next Step for Clear and Comfortable Vision

You deserve to see the world clearly and comfortably, without the distraction of dry, blurry eyes. If these symptoms are getting in the way of your daily life, it’s time to schedule a comprehensive eye exam. At St. Marys Optometry, we’re here to listen to your concerns and find a solution that works for you.A visit to your local optometrist in St. Marys is the best way to determine the cause of your symptoms. We can create a personalized plan to help you feel and see better. We look forward to caring for you and your family!

Carol

Written by Dr. Carol Venn

My journey into optometry began when I was 15 and got my first pair of glasses. Suddenly, the world came into focus—details I hadn’t even realized I was missing became clear, and it made all the difference, especially in school. That experience was life-changing, and it sparked something in me: I wanted to give others the gift of clear vision, too. That realization set me on the path to earning my degree at the University of Waterloo and, eventually, to opening St. Marys Optometry in 2010.

Since then, I’ve been dedicated to providing comprehensive eye care to patients of all ages, from little ones experiencing their first eye exams to adults who want to preserve their vision for years to come. I love connecting with my patients and making every visit a comfortable and positive experience. I’m passionate about uncovering the unique vision challenges my patients face so I can recommend the best solutions. By offering personalized, customized products and services, I help ensure every individual’s needs are met with care and precision.

One of my favourite things about St. Marys Optometry is the incredible team I get to work with every day. They are the backbone of the practice, and I truly couldn’t function without them! Each member of the SMO team cares deeply about our patients, going above and beyond to provide exceptional vision care. But they don’t just care about our patients—they care about each other, too, supporting one another in countless ways both in and out of the office. I genuinely love each member of our team and feel thankful for them every single day.

One of my favourite team traditions takes place each fall and holds a special place in my heart. We attend a conference together, spending the day learning, networking, and drawing inspiration from our colleagues in the optical industry. But the real magic happens after dinner, when we hit the dance floor! As someone who has always loved to dance, sharing the joy of dancing with my SMO team is an experience that’s truly unbeatable. Despite our different tastes in music and the range of ages in our group, it’s no surprise that we come together so effortlessly, making unforgettable memories while having a blast.

Outside the office, I value staying active and having fun. My favourite spot to stay active is the pickleball court, where I enjoy games with family and friends, as well as competing in tournaments—often teaming up with my longtime friend and fellow optometrist, Dr. Laurie. If you want to see what we’re up to check out @pickleball_visionaries on Instagram. I also love strolling through town with my husband Mike and our dogs, Scout and Hunter. At home, I enjoy spending quality time with Mike and our teens, Megan and Luke. And when it’s time to unwind, nothing beats a cozy moment with a cup of tea, a square of dark chocolate, and a good book or TV show.

As a longtime local (almost 30 years!), I’m passionate about supporting our vibrant community. If you’re new to St. Marys or looking to explore, I’d highly recommend checking out some of my favourite spots: TuttCo for the most delicious meals, Dunny’s Source for Sports where you can get everything you need for an active lifestyle, O’Grady’s Clothing and Accessories when it’s time to look your best, Sensations Salon and Day Spa for haircare and other services, and The Town & Country Cheese Shoppe where they make the best sandwiches as well as offering a massive variety of cheese. They’re all fantastic places to experience the heart of our town.

For me, optometry isn’t just about eye care—it’s about making a difference in people’s lives. At St. Marys Optometry, I’m proud to combine professional expertise with a personal touch, creating a space where everyone can feel at home while receiving the highest quality care.

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