Understanding Graft-Versus-Host Disease and Your Eyes
Graft-versus-host disease happens when donor cells from a transplant attack your body's tissues, including your eyes. The immune response damages the glands that produce tears and can harm the delicate cells on your cornea and conjunctiva. This leads to severe dryness, inflammation, and breakdown of the protective tear film that normally keeps your eyes healthy.
Over time, chronic inflammation can cause scarring of the tear glands and changes to the oil-producing glands in your eyelids. The damage reduces both the amount and quality of your tears, making it difficult for your eyes to stay moist and comfortable throughout the day.
People with chronic GVHD affecting their eyes often experience persistent burning, stinging, or grittiness that feels like sand in the eyes. You may notice your eyes are very sensitive to light, wind, or air conditioning. Many patients find their vision becomes blurry, especially during activities like reading or using a computer.
- Severe dryness that does not respond well to artificial tears
- Redness and irritation that lasts throughout the day
- Mucus discharge or crusting on the eyelids
- Difficulty keeping your eyes open comfortably
- Pain or foreign body sensation even when nothing is in your eye
Standard treatments for dry eye include artificial tears, prescription eye drops, and anti-inflammatory medications. While these help many people, they may not provide enough relief when GVHD has caused significant damage to your ocular surface. The severe inflammation and tear deficiency in GVHD can overwhelm what these treatments can accomplish on their own.
Some patients need advanced therapies that provide continuous moisture and physical protection for the cornea. When your eyes cannot maintain adequate hydration between blink cycles or when the surface is too damaged to heal with drops alone, we may recommend additional interventions like scleral lenses.
Certain symptoms mean you need to contact our eye doctor right away or seek urgent care. Sudden vision loss, severe eye pain that does not improve with your usual treatments, or the appearance of a white or gray spot on your cornea all require immediate evaluation. These signs could indicate a serious infection or corneal ulcer that needs prompt treatment.
- Rapidly worsening vision or sudden vision changes
- Intense pain that is different from your usual discomfort
- Discharge that is thick, yellow, or green
- Extreme light sensitivity that prevents you from opening your eyes
- Any injury to the eye or feeling that something has scratched your cornea
Stop wearing contact lenses and seek urgent care if infection is suspected.
What Are Scleral Lenses?
Scleral lenses are much larger than standard contact lenses. While regular contacts rest on your cornea, scleral lenses vault over the entire corneal surface and rest on the white part of your eye called the sclera. This design keeps the lens off your cornea when properly fitted, which is especially important when the corneal surface is damaged or very sensitive. The lens also vaults the limbus to protect limbal stem cells when clearance is appropriate.
The size of scleral lenses ranges from about 14 to 24 millimeters in diameter, compared to 9 to 10 millimeters for regular soft contacts. Because they are custom-made for your eye's unique shape, they stay stable on your eye and provide consistent vision correction and comfort throughout the day.
Before you insert a scleral lens, we fill it with preservative-free sterile saline that is labeled for scleral lens use. Once the lens is on your eye, this fluid reservoir sits between the back surface of the lens and your cornea. The reservoir keeps your cornea bathed in moisture continuously, providing relief that artificial tears alone cannot match.
- Never fill or rinse lenses or cases with tap water, bottled water, or homemade saline
- Avoid water exposure entirely while lenses are on your eyes, including showering and hot tubs
- Use only preservative-free sterile saline to fill the lenses
- Do not instill medicated or preserved drops into the lens reservoir unless specifically directed
- The fluid layer protects your cornea from exposure to air and irritants
- Constant hydration helps damaged tissue heal more effectively
- The reservoir smooths out irregularities on the corneal surface
- Your cornea receives steady moisture without needing frequent eye drop application
The protective vault that scleral lenses create shields your cornea from environmental factors that worsen dry eye symptoms. Wind, dust, allergens, and dry air cannot reach your corneal surface when you wear these lenses. This barrier is particularly valuable for people with GVHD, whose damaged ocular surface is more vulnerable to external irritation.
By eliminating corneal exposure and maintaining constant moisture, scleral lenses give your eye the stable environment it needs to reduce inflammation. The protection allows your cornea to heal and helps prevent further breakdown of the epithelial cells that cover its surface.
Many people with GVHD experience fluctuating or blurry vision because their tear film is unstable and their corneal surface is irregular. Scleral lenses create a smooth optical surface that often corrects vision more effectively than glasses or regular contacts when the cornea is irregular. The fluid reservoir fills in any irregularities, providing clearer and more stable vision.
You may notice that activities like reading, driving, and using digital devices become much easier. The combination of vision correction and continuous comfort makes it possible for many patients to return to daily tasks that had become difficult or impossible due to their eye symptoms.
Who Benefits from Scleral Lenses for GVHD?
If your dry eye symptoms from GVHD interfere with your ability to work, read, or perform everyday activities, scleral lenses may offer significant improvement. We consider this option when patients tell us they cannot complete normal tasks because of eye discomfort or vision problems. The goal is to restore your quality of life and help you function more comfortably.
- Difficulty keeping your eyes open long enough to complete tasks
- Need to apply artificial tears every few minutes to get through the day
- Inability to work at a computer or read for normal periods
- Avoiding activities you enjoy because your eyes cannot tolerate them
Some people with chronic GVHD develop corneal damage such as persistent epithelial defects, where the surface layer of the cornea does not heal properly. Others experience corneal scarring, thinning, or irregular shape changes. These complications require more than standard lubrication to manage effectively.
Scleral lenses provide the continuous protection and hydration needed to support healing when your cornea has structural damage. The lenses can also improve vision significantly when corneal irregularities make it impossible for glasses to provide clear sight.
Before we recommend scleral lenses, we typically try other treatments first. If you have used multiple types of artificial tears, prescription anti-inflammatory drops, punctal plugs, and other standard therapies without adequate relief, scleral lenses become a logical next step. The decision to move to scleral lenses happens when simpler treatments cannot control your symptoms or protect your corneal health.
We also consider scleral lenses when you need very frequent application of lubricating drops throughout the day and night. If you cannot maintain comfort for more than a short time between applications, continuous hydration from a scleral lens may be more practical and effective.
Good candidates for scleral lenses are motivated to learn proper insertion, removal, and care techniques. You will need adequate hand coordination and vision to handle the lenses, or a family member who can help you. We also look for patients who can commit to the follow-up visits needed to achieve the best fit and outcomes.
- Willingness to practice lens handling until you feel confident
- Ability to follow detailed cleaning and care instructions
- Understanding that the fitting process takes time and multiple visits
- Commitment to attending scheduled follow-up appointments
- Realistic expectations about what scleral lenses can accomplish
Certain conditions or circumstances make scleral lens wear less safe or less likely to succeed. We carefully evaluate these factors before recommending scleral lenses to ensure the best outcomes and protect your eye health.
- Active eye infection, corneal ulcer, or significant corneal edema
- Inability to perform insertion, removal, or hygiene, and no caregiver support
- Severe conjunctival scarring or symblepharon that prevents an adequate fit without custom approaches
- Inability to attend required follow-up visits
- Markedly reduced corneal endothelial cell counts or other conditions where hypoxia risk is high, as determined by your clinician
Getting Fitted for Scleral Lenses
Your fitting process begins with a thorough examination of your eye health and the extent of GVHD effects on your ocular surface. Our eye doctor will evaluate your tear production, check for corneal damage, and assess the health of your eyelids and conjunctiva. We need to understand the full picture of your condition to design lenses that meet your specific needs.
We may perform specialized tests to measure the shape and topography of your eye. These tests use advanced imaging to map the exact contours of your cornea and sclera, ensuring your lenses will vault properly over your cornea and rest comfortably on the scleral surface. We may use technologies such as scleral profilometry or anterior segment OCT to assess vault and ensure appropriate limbal clearance.
Every scleral lens is custom-made based on precise measurements of your eye. We determine the diameter of the lens, the amount of vault needed over your cornea, and the landing zone where the lens will rest on your sclera. Small adjustments to any of these parameters can make a big difference in comfort and effectiveness.
- Corneal measurements determine the vault clearance needed
- Scleral shape analysis guides the lens landing design
- Vision correction needs are incorporated into the lens prescription
- Special features can be added for your unique condition
Fitting scleral lenses usually takes multiple appointments. At your first fitting visit, you will try diagnostic lenses that match your initial measurements. Our eye doctor evaluates how the lens sits on your eye, checks the vault over your cornea, and assesses your comfort and vision. Based on what we see, we may make adjustments and order a modified lens.
It is normal to go through several fitting lenses before we achieve the optimal result. Each visit helps us fine-tune the fit to maximize comfort, vision, and therapeutic benefit. Most patients need two to four fitting appointments before their final lenses are ready.
Inserting and removing scleral lenses requires a different technique than regular contact lenses because of their larger size. We will teach you step-by-step how to fill the lens with saline, position it on your eye, and create a seal. You will practice during your fitting appointments until you feel comfortable doing it on your own.
Removal is typically easier than insertion once you learn the technique. Most people use a small plunger designed specifically for scleral lenses. Our staff will demonstrate the removal process and watch you practice until you can do it safely and confidently.
After you receive your final lenses, we schedule follow-up visits to monitor how your eyes are responding. These appointments allow us to check the fit, evaluate your corneal health, and make sure the lenses are providing the intended benefits. We want to see that your symptoms are improving and that your corneal surface is healing or remaining stable.
- Initial follow-up typically occurs within one to two weeks of receiving your lenses
- Additional visits are scheduled based on how well your eyes respond
- We may adjust lens parameters if you experience discomfort or vision issues
- Long-term monitoring ensures your lenses continue to fit and function properly
- Regular checkups help us detect any problems early
Treatment Options and How Scleral Lenses Compare
When GVHD affects your eyes, we typically start with lubricating eye drops and ointments to supplement your tears. Preservative-free artificial tears are used frequently throughout the day, and thicker gels or ointments may be applied at night. Anti-inflammatory medications, including topical corticosteroids or immunosuppressive drops, help control the immune response affecting your eyes. Topical steroids are typically short term and require monitoring for side effects such as increased eye pressure and cataract. Calcineurin inhibitors such as cyclosporine or tacrolimus are commonly used as steroid-sparing agents.
- Preservative-free artificial tears used as often as every hour if needed
- Prescription anti-inflammatory drops to reduce ocular surface damage
- Punctal occlusion to retain tears may be considered after surface inflammation is controlled, since placing plugs during active inflammation can worsen symptoms
- Nighttime ointments or moisture chamber goggles for sleep
- Treatment of eyelid inflammation that can worsen dry eye
We consider scleral lenses when you have tried first-line treatments for an adequate period without sufficient improvement. The decision depends on how severe your symptoms are, how much your cornea is damaged, and how significantly your quality of life is affected. Scleral lenses represent a step up in treatment intensity for patients who need more aggressive intervention.
In some cases, we may recommend scleral lenses fairly early if your corneal damage is severe or if you have complications like persistent epithelial defects that are not healing. The continuous protection and hydration can prevent progression of corneal damage and support recovery more effectively than intermittent treatments.
Scleral lenses often work best when combined with other therapies for GVHD dry eye. You may continue using anti-inflammatory medications, either as drops or systemic treatments prescribed by your transplant team. Managing overall GVHD with appropriate immunosuppression helps reduce the eye involvement as well.
Some patients use medicated drops in addition to wearing scleral lenses, applying them before inserting the lenses or at times when the lenses are out. We coordinate your complete treatment plan to address both the symptoms and the underlying disease process affecting your eyes.
- Most medicated drops should be applied when lenses are out, unless your clinician advises otherwise
- Avoid preserved rewetting drops in the reservoir; use only preservative-free products
- Do not place steroid or antibiotic drops into the lens reservoir unless specifically directed
If scleral lenses are not right for you or you are unable to tolerate them, other options exist. Autologous serum eye drops, made from your own blood, provide growth factors and healing components that can help severe dry eye. Moisture chamber eyewear creates a humid environment around your eyes to reduce evaporation and protect the ocular surface.
- Autologous serum tears for advanced dry eye cases
- Amniotic membrane treatments to promote corneal healing
- Moisture chamber glasses or goggles worn during the day
- Surgical options such as permanent punctal occlusion or tarsorrhaphy in severe cases
- Calcineurin inhibitor drops or ointments as steroid-sparing therapy for chronic inflammation
- Platelet-rich plasma or other blood-derived tear formulations where available
Living with Scleral Lenses
Keeping your scleral lenses clean is essential for your eye health and the longevity of your lenses. Each time you remove your lenses, you should clean them with the solution we recommend, rubbing gently to remove protein deposits and debris. After cleaning, rinse the lenses thoroughly and store them in fresh disinfecting solution overnight.
- Wash and dry hands thoroughly before handling lenses
- Do not expose lenses, cases, or accessories to tap water
- Use a hydrogen peroxide-based disinfection system or other system recommended for scleral lenses
- Rub-and-rinse the lenses every time before disinfection to remove deposits
- Clean and replace application and removal plungers per manufacturer guidance, and keep them dry between uses
We will provide specific instructions on which cleaning products to use, as not all contact lens solutions are appropriate for scleral lenses. Following the recommended cleaning routine prevents buildup that can blur your vision, cause discomfort, or increase your risk of eye infections.
Typical daily wear time is determined by your clinician based on corneal health. Many people wear scleral lenses 8 to 14 hours per day once adapted. When you first start wearing your lenses, we may recommend a gradual wearing schedule, beginning with just a few hours per day and slowly increasing the time. This approach helps your eyes adjust to the lenses comfortably. If you develop midday fogging or discomfort, remove the lens to clean and refill the reservoir with fresh preservative-free saline as advised.
- Start with shorter wearing times and build up gradually
- Remove lenses if you experience pain, redness, or vision changes
- Give your eyes a break by removing lenses before bed
- Follow our guidance on maximum daily wearing time for your situation
Store your scleral lenses in a clean case filled with fresh disinfecting solution every night. Never reuse solution from the previous day, as this can lead to contamination. Replace your lens case every one to three months to prevent bacterial buildup that could cause eye infections. Do not rinse your lenses or lens case with tap water. Do not top off solution in the case. Clean the case as directed and let it air dry between uses.
The saline solution you use to fill your lenses before insertion should be sterile and preservative-free. Single-use vials or solutions specifically labeled for scleral lens filling help reduce contamination risk. We will recommend specific brands that are safe for scleral lens use. Keep saline bottles tightly closed and replace them according to the manufacturer's instructions after opening.
Even though scleral lenses provide excellent protection and hydration, you still need to monitor your eyes for any signs of problems. Remove your lenses immediately if you develop sudden pain, significant redness, discharge, or vision loss. Contact our office if you notice any concerning changes so we can evaluate your eyes promptly.
Attend all scheduled follow-up appointments so we can check your ocular health regularly. We monitor for any complications from lens wear and make sure your cornea continues to benefit from the therapeutic effects of the lenses. Regular professional care is key to successful long-term scleral lens wear.
While scleral lenses are very safe when used properly, all contact lenses carry some risk of complications. Being aware of these risks and following care instructions carefully will help you avoid problems and know when to seek help.
- Microbial keratitis risk increases with overnight wear, poor hygiene, or any water exposure. Seek urgent care for severe pain, light sensitivity, or discharge.
- Corneal hypoxia and edema can occur with excessive wear time or inadequate oxygen transmissibility. If vision becomes hazy and clears after lens removal, contact your clinician.
- Midday fogging from tear debris can reduce vision; adjustments to fit, lid hygiene, or midday reservoir refill can help.
- Tight lens or suction symptoms include redness, indentation, or difficulty removing the lens. Do not forcibly remove; call for guidance.
- Conjunctival impingement or limbal compression may require fit changes.
- Sensitivity or allergy to solutions may require switching products.
Over time, your lenses may develop scratches, deposits, or warping that affects their performance. If you notice your vision becoming blurry or the lenses feeling less comfortable, they may need to be replaced. Typically, scleral lenses last one to three years depending on how well you care for them and how your eyes change over time.
- Decreased comfort that does not resolve with cleaning
- Vision that is not as clear as it was when the lenses were new
- Lenses that do not stay centered on your eye as they used to
- Visible scratches, chips, or cloudy areas on the lens surface
- Changes in your eye condition that require a different lens design
Frequently Asked Questions
With proper care and handling, most scleral lenses last between one and three years. The lifespan depends on factors like how carefully you clean them, how your tear composition affects protein buildup, and whether you accidentally damage them. We will monitor the condition of your lenses at your regular appointments and let you know when replacement is needed.
Insurance coverage for scleral lenses varies widely depending on your plan. Some medical insurance policies cover them as a prosthetic device when medically necessary for conditions like GVHD. Vision insurance typically does not cover scleral lenses since they are considered medically necessary rather than routine vision correction. Our office can provide documentation to support your insurance claim, but we recommend checking with your insurance company about your specific benefits before proceeding.
No, you should not sleep in your scleral lenses. Overnight wear significantly increases the risk of serious eye infections and reduces the oxygen supply to your cornea. Removing your lenses before sleep allows your eyes to breathe and helps maintain healthy corneal tissue. Always follow our recommendations about wearing time to protect your eye health. If you are ever unable to remove a lens, do not sleep in it; seek prompt assistance.
Mild awareness of the lenses when you first start wearing them is normal and usually improves as you adapt. However, pain, significant discomfort, or sudden changes should prompt you to remove the lenses and contact our office. Discomfort can result from an improper fit, debris trapped under the lens, or an eye problem that needs attention. We can evaluate the cause and adjust your lenses or treatment as needed.
You can perform most normal daily activities while wearing scleral lenses, including exercise and computer use. Do not swim or use hot tubs while wearing scleral lenses, and avoid showering with lenses on. Water exposure increases the risk of serious infections. If water exposure occurs, remove the lenses and disinfect them immediately.
Scleral lenses do not cure the underlying graft-versus-host disease, but they provide significant symptom relief and protect your cornea from further damage. They are a management tool that improves comfort, vision, and quality of life while you continue treatment for GVHD with your transplant team. Managing the systemic disease remains important for controlling the eye involvement over the long term.
Getting Help for Scleral Lenses for Graft-Versus-Host Disease
If you have chronic graft-versus-host disease affecting your eyes and conventional treatments are not providing enough relief, our eye doctor can evaluate whether scleral lenses might help you. We will work closely with your transplant team to coordinate your care and develop a comprehensive treatment plan that addresses both your eye symptoms and your overall health. Reach out to schedule a consultation to discuss your options and determine the best approach for protecting your vision and improving your comfort.