Always on time, friendly staff, and Dr. Callahan answers all questions clearly. The office is very clean, and several of my family members also go here. An all-around great practice.
Bernadette Amos-Watts
Dry Eye Disease and Corneal Damage
Common Causes of Dry Eye
Dry eye rarely has a single cause. Most cases involve a combination of factors that either reduce tear production or cause tears to evaporate too quickly. Identifying the underlying cause is essential to choosing the most effective treatment approach.
Tear production tends to decrease naturally with age. Many adults over 50 notice increased dryness or irritation as a result. Hormonal changes during menopause are a significant contributing factor, and women overall face a higher risk of dry eye than men at every stage of life.
Men can also be affected by hormonal factors. Low androgen levels can impair the oil-producing glands in the eyelids, leading to a less stable tear film and faster tear evaporation.
When we focus on a screen, we naturally blink less often. Blinking is what spreads a fresh layer of tears across the cornea. Fewer blinks mean the tear film breaks up more quickly, leaving the surface exposed.
This affects office workers, students, and children alike as screen use has increased across all age groups. A simple habit called the 20-20-20 rule can help: every 20 minutes, look at something 20 feet away for at least 20 seconds to give your eyes a natural break.
A number of common medications can reduce how much tear fluid the body produces. These include antihistamines used for allergies, certain blood pressure medications, antidepressants, and hormonal contraceptives. The side effects are often gradual and may not be obvious at first.
Some eye drops used to treat glaucoma can also worsen dry eye over time. Our eye doctors can review your medications and discuss tear-friendly alternatives when appropriate. Always consult your prescribing physician before making any changes to systemic medications.
Meibomian gland disease, often called MGD, is the most common cause of dry eye. The meibomian glands are tiny oil glands located along the edge of each eyelid. When these glands become blocked or inflamed, the oil layer of the tear film is disrupted, causing tears to evaporate far more quickly than normal.
Symptoms of MGD include crusting along the eyelid margins, a feeling of grittiness, and intermittent blurry vision. Warm compresses and lid hygiene are helpful starting points, and in-office treatments can clear blocked glands more thoroughly when home care is not enough.
Certain systemic conditions are strongly linked to severe dry eye. These include Sjogren syndrome, rheumatoid arthritis, and lupus, all of which are autoimmune diseases that can directly affect the tear-producing glands.
If you experience both dry eyes and chronic dry mouth, it is worth mentioning this to your doctor. Blood testing may help identify an underlying autoimmune condition that requires broader medical management alongside eye care.
How We Diagnose and Treat Dry Eye
A thorough evaluation is the foundation of effective dry eye care. Because dry eye has multiple causes and can range from mild to severe, our approach involves careful testing to understand both the type and degree of the problem before recommending any treatment. From there, we build a personalized plan.
Our eye doctors assess the tear film using several complementary tests. A small paper strip placed briefly along the lower eyelid measures how much tear fluid the eye produces in a set time. A quick dye test highlights any dry or damaged spots on the corneal surface.
We can also measure the quality of the oil layer in the tears and observe how quickly the tear film breaks apart after a blink. Together, these findings guide us toward the most targeted and effective treatment strategy for your specific situation.
Lubricating eye drops, also called artificial tears, are the most common first step in managing dry eye. They help supplement the natural tear film and reduce surface irritation. For patients who use drops more than four times per day, preservative-free formulas are strongly recommended, as preserved drops can cause additional surface irritation with frequent use.
Thicker gel drops or ointments are particularly useful at night when the eyes are closed and tear distribution slows. Warm compresses applied to closed eyelids for five minutes each morning help loosen and release blocked oil from the meibomian glands, and gentle lid cleaning can keep the eyelid margins clear of debris.
When home care does not provide enough relief, prescription drops can help address the underlying inflammation that drives many cases of dry eye. Drops containing cyclosporine or lifitegrast work by calming inflammation in the tear-producing tissues, gradually improving both tear quality and quantity over several weeks of use.
Short-term steroid eye drops may be prescribed during flare-ups to bring inflammation under control more quickly. Because steroids can raise eye pressure with extended use, they are used carefully and monitored closely by our team.
Punctal plugs are very small devices inserted into the tiny drainage openings located in the inner corner of each eyelid. By partially blocking the drainage of tears from the eye's surface, plugs help keep naturally produced and artificial tears on the eye for longer.
Dissolvable plugs are a good option for short-term or trial use, while silicone plugs provide a longer-lasting solution. The insertion process is quick, performed in the office, and typically causes minimal discomfort. Our eye doctors can help you decide which type best fits your needs.
For moderate to severe meibomian gland disease, in-office treatments can go further than home care alone. Controlled application of heat and gentle pressure helps clear blocked glands and restore the oil layer to the tear film. Some treatment systems use pulsed light technology to reduce gland inflammation.
For patients with more advanced dry eye, additional options include autologous serum drops, which are drops prepared from a patient's own blood components and carry natural growth factors supportive of the ocular surface. Scleral contact lenses, large-diameter lenses that vault over the cornea and hold a reservoir of fluid, can also provide significant relief and protection in severe cases.
Protecting Your Cornea From Long-Term Damage
Managing dry eye is not only about relieving discomfort. It is also about protecting the cornea from the cumulative damage that can occur when the condition goes untreated over months or years. Daily habits, proper drop technique, and knowing when to seek care all play an important role.
Taking regular breaks from screens using the 20-20-20 rule helps maintain a more stable tear film throughout the day. Wearing wraparound sunglasses outdoors reduces exposure to wind, dust, and UV light, all of which can accelerate tear evaporation. Using a humidifier indoors, particularly in winter when heated air is drier, can also reduce symptom frequency.
Staying well hydrated and maintaining a diet rich in omega-3 fatty acids, found in fish, flaxseed, and walnuts, supports overall tear gland function. Before starting any supplement, it is a good idea to discuss it with your eye care provider.
Proper drop technique makes a meaningful difference in how well lubricating drops work. Always wash your hands before applying drops, tilt your head back, and gently pull down the lower lid to create a small pocket for the drop. Avoid letting the bottle tip touch the eye or eyelid to prevent contamination.
If you are using more than one type of drop, wait at least five minutes between each one so neither is washed away before it can work. Single-use preservative-free vials should be discarded after opening and should never be stored for later use.
It is important to know which symptoms suggest that dry eye may be causing corneal injury rather than simple surface irritation. Increasing eye pain, sensitivity to light, or a sudden drop in vision are all signs that warrant prompt evaluation. The appearance of a white spot on the cornea is a particularly serious warning sign.
Do not wait for the eye to become severely red or painful before seeking care. Corneal damage caught early is far more treatable than damage that has been allowed to progress over time.
If dry eye symptoms have persisted for more than a few weeks despite using over-the-counter drops, scheduling an evaluation is the right next step. Store-bought lubricants can provide temporary comfort, but they do not treat the underlying cause and may allow damage to accumulate undetected.
Symptoms that require same-day care include sudden, sharp eye pain, thick or unusual discharge, significant light sensitivity, or a rapid loss of vision. These signs may indicate a corneal infection or ulcer, which is a medical emergency that can threaten sight if not treated immediately.
Frequently Asked Questions
The questions below address some of the most common concerns our patients have about dry eye and its effects on long-term corneal health.
In mild cases managed with appropriate care, permanent vision loss is uncommon. However, severe or long-standing dry eye that is left untreated can lead to corneal scarring, surface breakdown, or even thinning of the cornea, all of which can permanently reduce visual clarity. The key factor is how quickly and consistently the condition is addressed. If your symptoms are frequent or worsening, a professional evaluation is the most protective step you can take.
For very mild, occasional dryness, over-the-counter lubricating drops can be a sufficient starting point. But if you are reaching for drops multiple times a day, every day, that level of use suggests an underlying issue that drops alone are not resolving. Relying on drops without identifying the cause can delay treatment of something like meibomian gland disease or an inflammatory condition that will only progress without targeted care.
Many patients with mild dry eye can continue wearing contact lenses, though the choice of lens type matters. Daily disposable lenses are generally better tolerated than extended-wear or monthly lenses because they do not accumulate deposits that can worsen irritation. For moderate to severe dry eye, a temporary break from contact lens wear may be recommended while the ocular surface heals. Our eye doctors can help evaluate which lens option, if any, is appropriate for your eyes.
Dietary choices can support tear gland function, though they are rarely sufficient as a standalone treatment. Omega-3 fatty acids found in oily fish, flaxseed, and walnuts have been associated with improvements in tear film stability in some patients. Reducing processed foods and staying well hydrated also supports overall ocular surface health. Talk with your eye doctor before starting an omega-3 supplement, as the appropriate form and dosage can vary based on your individual situation.
You do not necessarily need to stop wearing makeup, but certain habits can make dry eye significantly worse. Heavy eyeliner applied along the inner eyelid margin can block meibomian gland openings, contributing to MGD. Waterproof mascara and eyeliner require more rubbing to remove, which irritates the delicate lid margins. Removing all eye makeup thoroughly each night and choosing gentler formulas when possible can help reduce the risk of gland blockage and surface irritation.
General dry eye discomfort that comes and goes does not usually require same-day care, though it does warrant a scheduled evaluation if it has been going on for several weeks. Urgent care is needed when symptoms escalate rapidly, such as sudden severe pain, significant light sensitivity, a visible white or cloudy spot on the cornea, thick discharge, or a notable decrease in vision. These signs can indicate a corneal ulcer or infection, which must be treated promptly to prevent permanent damage.
Expert Dry Eye Care at NewView Eye Center
Dry eye is a progressive condition, but with the right diagnosis and consistent care, most patients experience meaningful relief and long-term protection for their corneal health. At NewView Eye Center, our team is experienced in evaluating and managing all levels of dry eye, from mild discomfort to complex corneal surface disease. If you are dealing with persistent burning, blurry vision, or irritation that will not resolve, we encourage you to schedule a comprehensive evaluation so we can help you find lasting relief and keep your eyes healthy for the long term.
What our Patients Says
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