Understanding Dry Eye Disease in Atlanta & Decatur
Dry Eye Disease is a chronic condition that affects the health and stability of your tear film, often leading to irritation, redness, fluctuating vision, burning, tearing, and light sensitivity. At Intown Dry Eye Care in downtown Decatur, we help patients across the Atlanta area better understand the underlying causes of dry eye symptoms through advanced diagnostics and personalized treatment plans.
Burning, gritty, or scratchy sensations in your eyes
Red or irritated eyes
Excessive tearing
Sensitivity to light
Blurred vision
Eye fatigue/tired eyes and headaches
Frequent blinking to clear your vision
Difficulty wearing contact lenses
Stringy mucus around your eyes
Crusting along your eyelids
Itching of your eyes and/or your eyelids
… and many more.
Dry Eye Symptoms
Common Causes of Dry Eye Disease
Not enough Water
Lacrimal Gland: If your tear-producing gland is not functioning properly, your body may not be making enough tears.
Not enough Oil
Meibomian Glands: The oily layer of your tear film prevents your tears from evaporating between blinks. In most cases of Dry Eye Disease (86%), these oil glands are clogged.
Poor Lid Function
Blink: A healthy blink is responsible for both the even spread of tear film across the surface of your eyes and for pushing oil out of the Meibomian Glands to prevent tear evaporation. If your blink is incomplete or too infrequent, your eyes will feel dry and burn.
Lid Closure & Seal: An incomplete lid seal during sleep can dry out the front surface of your eyes (cornea and conjunctiva), significantly increasing the dryness of your eyes.
Allergies
You may be experiencing an allergic component to your dry eye symptoms. These ocular sensitivities can cause your eyes to itch and tear.
Systemic Conditions
Health Conditions: Certain conditions can contribute to dry eye. These include Rosacea, Rheumatoid Arthritis, Lupus, Sjogren's Syndrome, Sarcoidosis, Diabetes, Thyroid disorders, and others.
Hormonal Changes: Mostly affecting women, hormonal changes that contribute to dry eye are those that occur during/after menopause and during pregnancy.
Nutritional Deficiencies: A lack of vitamins A and D, as well as omega-3 fatty acids, can play a role in dry eye development.
Aging: As we age, tear production naturally decreases.
Medications: Various medications, including those for allergies, colds, depression, high blood pressure, birth control, and Parkinson's disease, may lead to dry eyes.
Bacteria and Mites
Our eyelid margins and eyelash follicles can harbor bacteria and mites. These can all release toxins and contribute to inflammation and irritation.
Environment & Behaviors
Screen Time: Staring at screens for extended periods can contribute to dry eyes, as it leads to reduced blinking.
Environmental Factors: Dry air, wind, and low humidity can cause your tears to evaporate more quickly.
Contact Lens Wear: Soft contact lenses can limit eye lubrication, and improper cleaning or extended wear can exacerbate dryness.
Irritants: Prolonged exposure to smoke, dust, or chemicals can trigger or worsen dry eye symptoms.
Eye Surgeries: Procedures like LASIK or cataract surgery can result in dry eye symptoms.
Why Treat Your Dry Eyes?
You wouldn’t ignore serious eye conditions like Glaucoma or Macular Degeneration—your Dry Eye Disease deserves the same level of care.
Dry eye is a chronic, progressive condition that can worsen over time without proper treatment. What begins as occasional dryness, irritation, burning, or tearing can escalate into more serious symptoms, impacting your vision, eye comfort, and day-to-day activities like reading, driving, or using a computer.
Dry eye isn’t just an inconvenience—it’s a medical condition that requires proactive management. At Intown Dry Eye Care in Decatur, we provide advanced diagnostics and personalized treatment options for patients across Atlanta seeking long-term dry eye relief.
Many patients from Decatur, Druid Hills, Midtown Atlanta, and surrounding Intown neighborhoods seek specialized care after years of relying on temporary relief from eye drops alone.
Start your journey toward healthier, more comfortable eyes today.
The Science Behind Dry Eyes
Meibomian Gland Dysfunction
Understanding Your Tear Film
Your tear film is the protective layer that covers the surface of your eyes, keeping them hydrated and comfortable while safeguarding them from foreign particles. The tear film is made up of three distinct layers, each playing a vital role in delivering nutrients, flushing away debris, and protecting against bacteria.
Mucin layer
This is the innermost layer, responsible for anchoring the rest of the tear film to the surface of your eye.
Aqueous layer
Produced by your lacrimal glands, this middle layer of your tears is the water component. This layer keeps your eyes hydrated and nourished, while washing away particles and bacteria.
Oil layer
Produced by your Meibomian glands, this outer layer helps seal in the moisture from the other layers and prevents evaporation of your tear film.
When any one of these layers is compromised, it can lead to discomfort and dryness in the eyes.
The most common cause of Dry Eye Disease, responsible for approximately 86% of Dry Eye Disease cases in the United States, is Meibomian Gland Dysfunction (MGD).
Meibomian glands are oil-producing glands located along the edges of your eyelids. These glands release oil that forms the outer layer of the tear film, helping to prevent tears from evaporating too quickly. MGD occurs when these glands become blocked, disrupting the flow of oil.
When the Meibomian glands are functioning properly, the oil they produce is similar in consistency to olive oil. However, when the glands become inflamed, the oil thickens to a toothpaste-like consistency, causing the glands to become clogged.
When your Meibomian glands aren’t producing enough oil to provide the outer layer of your tear film, your tears evaporate too quickly. In response, your lacrimal glands overproduce watery tears to compensate. Unfortunately, these tears aren’t able to properly coat and protect your eyes in the way the oily layer would. This can lead to the common symptom of constantly tearing eyes.
In the early stages, MGD may not cause noticeable symptoms. As the condition progresses, it can lead to dry eye symptoms and/or inflammation of the eyelids. If MGD remains unaddressed, blocked glands can eventually become stagnant and atrophied. Once glands shrink and die, they cannot be regrown. Protection and stimulation of existing glands is key to maintaining healthy eyes.
How Is MGD Diagnosed?
During your initial Comprehensive Dry Eye Evaluation, Dr. Udell will assess your Meibomian glands via meibography, a specialized imaging technique that allows infrared visualization of the Meibomian glands beneath the eyelid surface. Additionally, Meibomian gland expression may be conducted to evaluate the quality of the oils produced by the glands, helping to determine your stage of Meibomian Gland Dysfunction.
Blink Dynamics - Why Does This Matter?
Healthy blinking is essential for:
Spreading new tears evenly across the eye
Pushing out the old, dirty tears into the eye’s drainage system
“Milking” the Meibomian glands to release oils, preventing tear evaporation
Maintaining long-term ocular surface health
When blinking becomes incomplete or weak, dry eye symptoms often worsen. Over time, this can lead to chronic ocular surface inflammation, atrophy (and eventually death) of the Meibomian glands, and a sagging/lax appearance to the eyelids.
Ready to Understand What’s Causing YOUR Dry Eyes?
A comprehensive dry eye evaluation can help identify the underlying causes of your symptoms and guide a personalized treatment plan designed specifically for your eyes.
Explore Advanced Dry Eye Diagnostics & Treatments
Every case of Dry Eye Disease is different. At Intown Dry Eye Care, we use advanced diagnostics and modern treatment technologies to better understand your symptoms and help restore long-term eye comfort, tear film stability, and ocular health.

