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Can Dry Eyes Cause Blurry Vision?

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A person sitting in front of a laptop, holding their glasses in 1 hand and rubbing their eyes due to dry eyes

Dry eyes are more than just an uncomfortable condition—they can also directly affect the clarity of your vision. Yes, dry eyes can cause blurry vision, as inadequate tear production or poor-quality tears can impact how light focuses on the eye’s surface

This instability in the tear film often leads to visual fluctuations, making everyday tasks like reading or driving more difficult.

At Dr. Bishop & Associates, we are skilled in diagnosing and managing dry eye to restore comfort and vision clarity. Whether you’re dealing with occasional dryness or chronic symptoms, our comprehensive dry eye treatments are tailored to meet your unique needs.

How Does Dry Eye Cause Blurry Vision?

The surface of your eye, known as the cornea, relies on a consistent tear film to focus light properly. When this tear film is disrupted—either because you’re not producing enough tears or because the tears evaporate too quickly—the result can be blurry vision.

The tear film has 3 layers: an oily outer layer that prevents evaporation, a watery middle layer for hydration, and a mucous inner layer that spreads tears evenly over the eye’s surface. 

When any of these layers are compromised, the tear film becomes unstable, leading to blurry or fluctuating vision. Dry eye-related blurry vision often worsens under specific conditions:

  • Prolonged screen time: Staring at a screen reduces your blink rate, which can cause tears to evaporate more quickly.
  • Air-conditioned environments: Dry indoor air can speed up tear evaporation.
  • Contact lens wear: Lenses can disrupt the tear film, exacerbating dryness and visual clarity issues.

Common Causes of Dry Eyes

Dry eye can result from various internal and external factors. Understanding these causes is the first step to finding effective treatment.

Age & Hormonal Changes

Tear production naturally decreases as we age, making older adults more susceptible to dry eyes. Hormonal changes, particularly in women during menopause, can further reduce tear production.

Environmental Conditions

Living or working in windy, dry, or air-conditioned spaces can quickly evaporate the tear film, leaving the eyes dry and irritated. Calgary’s often dry climate is a frequent contributor to this issue.

Lifestyle Choices

Extended periods of screen use, frequent contact lens wear, and insufficient hydration can all contribute to dry eyes.

Underlying Health Conditions

Certain medical conditions, such as Sjögren’s syndrome, diabetes, and autoimmune disorders, can lead to chronic dry eye syndrome. Medications like antihistamines, antidepressants, and diuretics can also reduce tear production.

If you’re experiencing persistent symptoms, a dry eye evaluation can help identify the root cause.

Blurry vision of pedestrians on a busy street illustrating visual impairment caused by dry eyes or other vision-related conditions

How to Treat Dry Eyes & Blurry Vision

The good news is that dry eye syndrome and its associated blurry vision are treatable. There are a range of treatments available to address the various causes of dry eye.

Artificial Tears

Over-the-counter lubricating eye drops provide temporary relief by supplementing the natural tear film. These are especially helpful for occasional dryness caused by environmental factors.

Prescription Medications

For more severe cases, prescription eye drops like Restasis or Xiidra can help increase tear production and reduce inflammation in the eyes.

Hydration & Nutrition

Staying hydrated and consuming omega-3 fatty acids can improve tear quality. Foods like salmon, flaxseeds, and walnuts are excellent additions to your diet for eye health. There are also daily vitamins and supplements to help dry eyes.

Lifestyle Adjustments

Small changes can make a big difference. For example:

  • Take frequent breaks during screen use to allow your eyes to blink and rehydrate.
  • Use a humidifier to maintain moisture in the air, especially in dry climates.
  • Adjust your contact lens wear schedule to reduce strain on your tear film.

A personalized treatment plan from Dr. Bishop & Associates can provide relief and help protect your vision.

How Can You Prevent Dry Eyes from Affecting Vision?

While treatment is essential, taking proactive steps to prevent dry eyes can minimize blurry vision and improve your overall eye health. Here are some practical strategies:

  • Practice the 20-20-20 rule: When working at a screen, take a 20-second break every 20 minutes to look at something 20 feet away. This helps reduce digital eye strain and keeps your eyes hydrated.
  • Optimize your environment: Avoid sitting directly in front of air vents or fans, and consider using an air purifier to minimize allergens and irritants in your space.
  • Wear protective eyewear: If you’re exposed to windy or dusty conditions, sunglasses or wraparound glasses can help shield your eyes and preserve the tear film.
  • Stay hydrated: Drink plenty of water throughout the day to maintain optimal hydration levels, which are critical for healthy tear production.
  • Regular eye exams: Schedule routine visits to your eye doctor to monitor your eye health and spot any issues early. Regular checkups allow optometrists to tailor treatments to your evolving needs.

Signs You Should See an Optometrist

While occasional dryness is common, chronic symptoms like persistent blurry vision, burning sensations, or sensitivity to light may indicate a more serious issue. Contact us at Dr. Bishop & Associates if you notice:

  • Blurred or fluctuating vision
  • A gritty or foreign body sensation in your eyes
  • Redness or inflammation
  • Difficulty wearing contact lenses

Early diagnosis and treatment are key to protecting your vision and improving your quality of life.

Visit Dr. Bishop & Associates for Dry Eye Relief

Dry eye doesn’t have to disrupt your daily life. At Dr. Bishop & Associates, we take a personalized approach to diagnosing and treating dry eyes, helping you receive the care you need to restore comfort and clarity. 

With 4 convenient locations across Calgary, we’re here to help you every step of the way. Schedule an appointment today and take the first step toward clearer, healthier vision.

Why Trust Us? We’re Advocates for Eye Health & Vision Needs

Dr. Bishop & Associates is committed to providing care that can make a positive difference in your life.

Dry Eye Clinic

Dealing with scratchy, red, tired eyes can be frustrating—but we’re here to help. At our dry eye clinic, we take a comprehensive approach to diagnosing and managing dry eye, focusing on your unique symptoms and lifestyle. We aim to address the root cause to achieve long-lasting relief, including innovative treatments with noninvasive IPL and radiofrequency technology.

BEAUTIFY @ Dr. Bishop’s

We want you to feel confident in your skin. Our aesthetic services are designed to help renew and replenish your skin with minimally invasive treatments and no downtime. With AlumierMD skincare and IPL, radiofrequency, and laser rejuvenation technology, we’ll work with you to create a personalized plan to address your skin concerns and reveal your natural beauty.

Myopia Management

Nearsightedness (myopia) is on the rise, and it can have long-lasting impacts on your child, from their success in the classroom to their eye health later in life. Myopia management is a personalized, proactive approach to slowing myopia progression to help support your child’s sight today and protect their long-term eye health. Your child’s vision is our top priority.

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