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What Causes Chronic Dry Eye and Why It Keeps Coming Back

April 23, 2026
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If your eyes feel gritty, irritated, or constantly tired no matter how many drops you use, you are not alone. Chronic dry eye is one of the most common eye complaints, and for many people it becomes a frustrating cycle of temporary relief followed by the same discomfort returning days later. The reason it keeps coming back usually has nothing to do with effort and everything to do with the underlying cause going unaddressed.

What Is Chronic Dry Eye?

Dry eye occurs when your eyes either do not produce enough tears or when the tears they do produce evaporate too quickly. A healthy tear film is made up of three layers: oil, water, and mucus. When any one of these layers is disrupted, the result is an unstable tear film that cannot properly protect or lubricate the surface of the eye.

Chronic dry eye is not a one-time irritation. It is a persistent condition that tends to worsen over time without proper treatment, affecting your comfort, your vision quality, and your quality of life.

Five Common Causes of Dry Eye

Understanding what is driving your dry eye is the first step toward lasting relief. The most common causes include:

  • Meibomian Gland Dysfunction (MGD) The meibomian glands line the edges of your eyelids and are responsible for producing the oil layer of your tear film. When these glands become blocked or stop functioning properly, the oil layer breaks down and tears evaporate too quickly. MGD is one of the leading causes of chronic dry eye and one of the most commonly overlooked.
  • Inflammation Chronic inflammation around the eye and eyelid can disrupt tear production and gland function. It creates a cycle where dry eye causes inflammation, and inflammation makes dry eye worse, which is a large part of why the condition keeps coming back without targeted treatment.
  • Screen time and environment Extended screen use reduces blink rate significantly, which means the tear film is not being refreshed as often as it should be. Air conditioning, heating, wind, and dry climates all accelerate tear evaporation and compound the problem.
  • Age and hormonal changes Tear production naturally decreases with age, and hormonal shifts, particularly in women during menopause, can significantly affect the quality and quantity of tears produced.
  • Contact lens wear Contact lenses can disrupt the tear film and reduce the amount of oxygen reaching the eye’s surface, contributing to dryness and irritation over time.

Why Eye Drops Are Not Always Enough

Artificial tears offer temporary relief, but they do not treat the underlying cause of dry eye. If your dry eye is driven by meibomian gland dysfunction or inflammation, drops will mask the discomfort for a short time before symptoms return. For chronic sufferers, a more targeted clinical approach is what actually breaks the cycle.

Advanced Dry Eye Treatments at The Eye Wearhouse

At The Eye Wearhouse in Airdrie and Olds, we offer two clinically advanced treatments designed to address the root causes of chronic dry eye rather than just the symptoms.

Tempsure EyeEnvi RF

The Tempsure EyeEnvi uses radiofrequency energy to gently heat the tissue around the eye, stimulating natural collagen production and helping to unblock and restore meibomian gland function. Beyond relieving dry eye symptoms, it also softens fine lines and reduces the visual impact of wrinkles around the eye area, making it a treatment that works on multiple levels.

Icon IPL (Intense Pulsed Light)

The Icon IPL targets the inflammation that drives chronic dry eye at its source. By delivering precise pulses of light to the skin around the eye, it reduces the inflammatory response that disrupts gland function and tear production. The result is long-lasting relief that gets to the heart of why your dry eye keeps returning, rather than managing it on the surface.

Both treatments are non-invasive, performed by our experienced team, and tailored to your specific condition and comfort level.

Why Choose The Eye Wearhouse for Dry Eye Treatment?

With over 50 years of combined experience in eye care, our team understands that dry eye is not a one-size-fits-all condition. We take the time to identify what is driving your symptoms before recommending a treatment path, so you are not left guessing or cycling through solutions that do not work.

If you are tired of relying on drops that only provide short-term relief, it may be time to explore a more targeted approach. Learn more about our dry eye treatments at The Eye Wearhouse or book a consultation at our Airdrie or Olds location today.


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