This blog explores the safe use of Refresh Plus eye drops after LASIK surgery and explains how this preservative-free lubricating solution supports corneal healing and manages post-operative dryness.
This article discusses post-LASIK dryness, how Refresh Plus supports corneal healing, proper application timing and safety measures, long-term use considerations, comparison with other artificial tears, additional comfort strategies, recovery monitoring, proper usage guidelines, and practical tips for optimal post-LASIK outcomes.
Key Takeaways
- Refresh Plus is safe and recommended for managing post-LASIK dryness and discomfort.
- Preservative-free, single-use design protects the cornea and supports natural healing.
- Start using Refresh Plus hourly in the first 24-48 hours after surgery.
- Gradually reduce frequency as your eyes adjust and natural tear production returns.
- Proper hygiene and adherence to surgeon’s instructions prevent complications and maximize recovery.
Understanding Post-LASIK Dryness
Dryness is the most common complaint following LASIK surgery and represents a significant challenge during the early recovery period. The underlying cause is straightforward: LASIK temporarily decreases corneal nerve density, which affects tear production, blinking reflexes, and the quality of the tear film protecting the eye surface.
Common Symptoms of Post-LASIK Dryness
Patients typically experience several dryness-related symptoms during recovery, especially in the initial weeks:
- Gritty or sandy sensation: A persistent feeling of having sand or particles in the eyes, even though nothing is present physically.
- Burning or stinging: Discomfort that worsens after prolonged reading, computer work, or screen exposure.
- Fluctuating or blurred vision: Vision clarity that changes throughout the day, especially during extended visual tasks, making sustained focus difficult.
- Light sensitivity: Increased discomfort in bright light and difficulty with night driving due to increased light scatter and halos.
Timeline of Symptom Resolution
These symptoms are usually most noticeable in the first few weeks after surgery, though the intensity varies between individuals. While natural tear production gradually returns as corneal nerves regenerate, lubricating drops like Refresh Plus help bridge the gap during healing, maintain hydration, and prevent discomfort during the critical recovery window.
How does Refresh Plus Support Corneal Healing?
Refresh Plus contains sterile, preservative-free single-use vials that provide effective corneal hydration without causing irritation to the sensitive post-surgical eye surface. Understanding its specific benefits helps explain why ophthalmologists recommend this particular formulation after LASIK.
Maintaining Tear Film Stability
Refresh Plus helps maintain a stable, continuous tear film that reduces friction between the eyelid and cornea during blinking. This protection is crucial because excessive friction can compromise corneal epithelial healing and cause additional discomfort.
Supporting Epithelial Healing
By keeping the corneal surface consistently moist, Refresh Plus creates an optimal environment for the corneal epithelium to regenerate and heal properly. A well-hydrated surface heals faster and more smoothly than a dry one.
Minimizing Environmental Irritation
Refresh Plus protects against irritation from common environmental factors that would otherwise cause discomfort during healing:
- Air conditioning and artificial heating systems
- Wind exposure outdoors
- Prolonged screen time and computer work
- Dust and airborne particles
Improving Visual Stability
Dryness often causes blurred or fluctuating vision because tear film instability affects light refraction. By maintaining proper hydration, Refresh Plus stabilizes the tear film and reduces visual fluctuations, allowing for clearer, more consistent sight during recovery.
Why Preservative-Free Matters
The single-use, preservative-free design is particularly important after LASIK. Preservatives, while effective in multi-use bottles, can slow corneal healing and irritate sensitive post-surgical eyes. Preservative-free formulations eliminate this risk, making Refresh Plus specifically suitable for the immediate post-LASIK period.
When to Begin Using Refresh Plus?
Post-LASIK care requires a carefully planned schedule for eye drop application, with frequency adjusting as the cornea heals and natural tear production gradually returns. Your ophthalmologist will provide specific timing guidance, but understanding the general timeline helps you manage recovery effectively.
First 24–48 Hours: Frequent Application Phase
During the immediate post-operative period, the cornea is most vulnerable and tear production is severely reduced. Surgeons typically recommend frequent application, often hourly during waking hours. This intensive schedule prevents dryness and discomfort while supporting initial healing.
Key actions:
- Apply Refresh Plus approximately every hour while awake
- Continue this frequency through the first 24-48 hours post-surgery
- Monitor comfort levels and adjust if symptoms worsen
- Do not skip applications to prevent dryness complications
First Week: Gradual Reduction Phase
As the cornea begins healing and natural tear production starts returning, you gradually reduce the frequency of drops. However, careful monitoring ensures you maintain comfort and prevent dryness relapse.
Typical pattern:
- Days 2-3: Reduce to every 1-2 hours
- Days 4-7: Further reduce to 4-6 times daily
- Adjust based on comfort and surgeon recommendations
Beyond First Month: As-Needed Use Phase
After the first month, most patients use Refresh Plus only as needed, particularly in dry or challenging environments such as air-conditioned offices, outdoor wind exposure, or extended screen time. Some patients may need occasional use for several months, depending on their individual healing and tear production recovery.
Why Early Implementation Matters
Incorporating Refresh Plus early helps manage temporary discomfort effectively and prevents complications related to dryness, including delayed epithelial recovery, irritation-induced blurred vision, and potential corneal scarring. Proactive lubrication is more effective than waiting until discomfort becomes severe.
Safety Measures and Proper Use
While Refresh Plus is safe and well-tolerated, proper handling maximizes effectiveness and eliminates infection risks. These guidelines ensure you benefit fully from the drops while protecting your healing cornea.
Pre-Application Hygiene
Before applying any eye drops, establish proper hygiene practices:
- Wash hands thoroughly with soap and warm water
- Dry hands completely with a clean, lint-free cloth
- Avoid touching your face or eyes before application
Proper Application Technique
Correct application technique prevents contamination and maximizes drop effectiveness:
- Avoid vial tip contact: Never allow the vial tip to touch your eye, eyelid, or eyelashes. This prevents contamination and maintains sterility.
- Tilt head slightly back: Look upward and gently pull down your lower eyelid to create a small pocket.
- Apply single drop: Gently squeeze the vial to release one drop into the lower eyelid pocket.
- Close eyes gently: Keep eyes closed for 1-2 minutes to allow absorption.
- Blink slowly: Blink several times to distribute the drop across the eye surface.
Dosage and Frequency Guidelines
Follow dosage instructions provided by your surgeon, as individual needs vary based on:
- Corneal healing progress
- Severity of dryness symptoms
- Pre-existing dry eye conditions
- Environmental exposure and lifestyle factors
Proper Vial Handling and Disposal
Refresh Plus comes in single-use vials for safety and effectiveness:
- Single application only: Discard the vial immediately after one application; do not reuse or save for later.
- No cross-contamination: Do not share vials with other people.
- Proper disposal: Dispose of vials in household waste according to local guidelines.
Monitoring for Complications
While serious complications from Refresh Plus are rare, monitor for unexpected symptoms:
- Prolonged redness lasting more than a few hours after application
- Sharp or severe eye pain (different from expected post-operative discomfort)
- Sudden vision changes beyond normal fluctuation
- Discharge or signs of infection
Contact your eye care provider immediately if these symptoms occur, as they may indicate complications requiring professional evaluation.
Long-Term Use of Refresh Plus After LASIK
While most patients discontinue frequent eye drop use within the first few months, some require ongoing lubrication for extended periods. Understanding factors influencing long-term use helps you plan and manage recovery appropriately.
Factors Requiring Continued Use
Long-term use is often influenced by several pre-existing and environmental factors:
Pre-Existing Dry Eye or Meibomian Gland Dysfunction
If you had dry eye symptoms before LASIK, the surgery may exacerbate this condition temporarily or permanently. Patients with pre-existing dry eye often require longer-term lubrication support as LASIK can further compromise tear production.
Environmental Factors
Your work and living environment significantly impact tear evaporation:
- Air conditioning and heating systems increase evaporation
- Outdoor wind and low humidity accelerate tear loss
- Prolonged screen exposure (computer, phone, tablet) reduces blinking frequency
Age-Related Tear Production Decline
Natural tear production decreases with age, particularly after age 50. Older patients recovering from LASIK may require extended lubrication support as their eyes adapt to both post-surgical changes and age-related tear reduction.
Managing Persistent Dryness
If dryness persists beyond the typical 3-6 month recovery window, your eye care professional may recommend additional or alternative treatments:
- Punctal plugs: Small inserts that block tear drainage, preserving natural tears longer
- Lipid-based drops: Formulations targeting lipid layer deficiency in the tear film
- Targeted meibomian gland therapies: Treatments addressing gland dysfunction
- Omega-3 supplementation: May support tear quality and production
Transitioning Away from Regular Use
As your eyes stabilize, you may gradually reduce Refresh Plus use while monitoring for dryness return. Some patients find they only need drops seasonally or during stressful periods, while others require occasional ongoing use. Regular communication with your ophthalmologist ensures you’re using appropriate support without becoming dependent on unnecessary lubrication.
Comparing Refresh Plus With Other Artificial Tears
Understanding how Refresh Plus compares to alternative artificial tear formulations helps you make informed decisions if your eye care provider recommends alternatives or if you explore options for long-term use.
Preservative-Free vs. Preserved Drops
Preservative-Free (Refresh Plus):
- Recommended immediately after LASIK and through early recovery
- Prevent irritation from chemical preservatives
- Promote faster corneal healing
- Single-use vials prevent contamination
- Slightly higher cost per application
Preserved Drops:
- Typically available in larger, reusable bottles
- Contain chemicals to prevent bacterial growth
- Can slow corneal healing in post-surgical eyes
- More economical for long-term use
- Best considered after complete corneal healing (months 3+)
Liquid vs. Gel Formulations
Liquid Tears (Refresh Plus):
- Rapid absorption and comfort
- No blurring of vision immediately after application
- Ideal for frequent daytime use
Gel Formulations:
- Thicker consistency provides longer-lasting hydration
- Temporarily blurs vision after application (best for bedtime use)
- More effective for severe dryness but less convenient during work
Matching Tear Type to Your Needs
Choosing the right artificial tear ensures post-LASIK comfort without interfering with healing or visual outcomes. Key considerations include:
- Frequency of application: Match frequency to severity of dryness; overuse can dilute natural tears and mask underlying dryness symptoms
- Time of day: Use liquid drops during work; consider gels before bedtime
- Environmental exposure: Increase frequency in dry, air-conditioned, or windy environments
- Visual demands: Vision-blurring gels are impractical during work requiring sharp vision
Additional Strategies for Post-LASIK Eye Comfort
Beyond using Refresh Plus, implementing complementary comfort strategies accelerates healing and enhances recovery outcomes. These holistic approaches work synergistically with eye drops to protect your healing cornea.
Frequent and Intentional Blinking
Post-LASIK eyes naturally blink less due to reduced corneal sensation. Intentionally blinking helps distribute tears evenly across the cornea, reducing dry spots and promoting healing. Practice conscious blinking, especially during screen time.
Environmental Humidity Management
Dry environments accelerate tear evaporation. Strategies to increase humidity include:
- Using humidifiers in bedrooms and offices
- Avoiding direct air conditioning or heating exposure
- Keeping a cup of water near your workspace to increase ambient moisture
Strategic Screen Breaks
Screen time significantly reduces blinking and increases eye strain, exacerbating dryness. Implement the 20-20-20 rule:
- Every 20 minutes of screen work
- Take a 20-second break
- Look at something 20 feet away
Protective Eyewear
Wearing wraparound sunglasses outdoors shields your eyes from:
- Wind and dust
- UV radiation
- Eye strain from bright light
Avoiding Eye Rubbing
Resisting the urge to rub your eyes is crucial. Rubbing can disrupt corneal healing, distort the laser-reshaped surface, and increase dryness. If itching occurs, use Refresh Plus instead of rubbing.
Nutritional Support
Omega-3 fatty acids support tear production and quality. Consider:
- Eating fatty fish (salmon, mackerel)
- Omega-3 supplementation if recommended by your doctor
- Adequate hydration through water intake
Implementing these strategies with Refresh Plus creates a comprehensive approach to minimizing discomfort and protecting the delicate post-surgical cornea during the critical healing period.
Monitoring Recovery and Adjusting Use
Your need for Refresh Plus changes as your cornea heals and tear production returns. Regular follow-ups with your ophthalmologist help track progress and ensure you’re using appropriate support at each recovery stage.
Regular Follow-Up Schedule
Your surgeon typically schedules follow-ups at key intervals:
- 24 hours post-surgery
- One week post-surgery
- One month post-surgery
- Three months post-surgery
- Six months post-surgery (if needed)
Signs Requiring Continued Lubrication
During these visits, your eye care provider assesses whether continued Refresh Plus use is necessary. Indicators that you may benefit from continued lubrication include:
- Persistent irritation or stinging: Ongoing discomfort despite previous improvement
- Fluctuating vision throughout the day: Blurred or unclear vision that improves with eye drops
- Sensitivity to light or wind: Continued discomfort in bright or windy conditions
- Difficulty wearing contact lenses: Post-LASIK glasses corrections feel uncomfortable
Adjusting Frequency Based on Symptoms
As recovery progresses, adjust your Refresh Plus frequency based on actual symptoms rather than following a rigid schedule:
- Reduce frequency gradually as symptoms improve
- Increase frequency if dryness returns with seasonal changes
- Account for lifestyle changes (increased screen time, travel to dry climates)
- Communicate changes with your ophthalmologist during follow-up visits
Long-Term Comfort Maintenance
Even after recovery, some patients benefit from occasional Refresh Plus use during:
- Winter months when indoor heating increases dryness
- High-stress periods when blinking decreases
- Extensive computer work or reading sessions
- Travel to arid climates or high altitudes
This flexible approach maintains comfort without overuse or dependence on continuous lubrication.
Potential Risks of Incorrect Use
Even safe eye drops can cause issues if used improperly. Understanding these risks helps you avoid complications and maintain optimal recovery outcomes.
Infection Risk from Contamination
Improper vial handling introduces infection risk:
- Touching the vial tip to your eye or eyelid contaminates it with bacteria
- Reusing single-use vials risks bacterial growth and infection
- Failing to wash hands before application spreads pathogens
Prevention: Follow strict hygiene protocols and discard vials immediately after single use.
Masking Underlying Problems Through Overuse
Excessive eye drop frequency can mask symptoms of deeper issues:
- Frequent lubrication may temporarily relieve discomfort from epithelial healing delays
- Overuse can dilute natural tears and interfere with normal tear chemistry
- Masking symptoms prevents early detection of complications
Prevention: Use drops as recommended by your surgeon, not more frequently than needed.
Delayed Complication Detection
Ignoring persistent symptoms despite drop use could delay detection of serious complications:
- Epithelial healing delays that require specialized treatment
- Irregular astigmatism affecting vision quality
- Corneal ectasia or other structural complications
Prevention: Report unusual or persistent symptoms to your eye care provider immediately rather than self-treating with increased drop frequency.
Dependence on Lubrication
While rare, some patients develop psychological dependence on drops rather than allowing natural tear production to recover. This can slow adaptation and increase unnecessary drop use.
Prevention: Work with your ophthalmologist to gradually reduce drops as healing progresses rather than continuing indefinitely without reassessment.
Incorrect Application Technique
Poor application technique reduces effectiveness and increases discomfort:
- Applying drops incorrectly may result in drops not reaching the eye
- Improper technique can cause eye trauma or scratches
- Misapplication leads to frustration and perceived drop ineffectiveness
Prevention: Ask your ophthalmologist or nurse to demonstrate proper application technique before leaving the clinic.
Bottom Line
Refresh Plus is an effective and safe option to manage post-LASIK dryness when used according to your surgeon’s medical guidance. Its preservative-free, single-use design specifically protects the sensitive post-surgical cornea while supporting natural healing processes. Proper timing, strict hygiene practices, and consistent adherence to your surgeon’s instructions maximize comfort, prevent complications, and enhance visual recovery. Pairing Refresh Plus with complementary environmental adjustments, proper blinking habits, and regular follow-up care ensures optimal outcomes after LASIK surgery. Monitoring your eyes for changes and promptly reporting unusual symptoms ensures both immediate safety and long-term visual satisfaction. With responsible use of Refresh Plus and comprehensive post-operative care, you’ll experience minimal discomfort during recovery and achieve clear, stable vision for years to come.
Frequently Asked Questions (FAQs) About Using Refresh Plus After LASIK
Can I start Refresh Plus immediately after LASIK?
Yes, single-use, preservative-free drops like Refresh Plus are often recommended immediately after LASIK surgery. Surgeons typically recommend starting within the first few hours post-procedure, with frequency guided by your surgeon’s specific instructions and your comfort levels.
How often should I apply Refresh Plus in the first week?
Use Refresh Plus hourly during waking hours initially (approximately every 1-2 hours in the first 24-48 hours), then gradually reduce frequency as your eyes adjust and healing progresses. By the end of the first week, you’ll typically reduce to 4-6 applications daily. Always follow your surgeon’s specific recommendations.
Will Refresh Plus interfere with other post-LASIK medications?
Refresh Plus is compatible with other post-LASIK medications like antibiotics or anti-inflammatories. However, space applications of different drops by 5–10 minutes to prevent interaction and ensure proper absorption of each medication. Always check with your surgeon about specific medication timing.
Is long-term use of Refresh Plus safe?
Yes, long-term occasional use is safe for patients with persistent dryness after LASIK. Some patients require ongoing use for several months or even years, particularly those with pre-existing dry eye conditions. Regular monitoring with your eye care provider ensures the drops continue to be appropriate for your needs.
Are there alternatives if Refresh Plus is insufficient?
Yes, if Refresh Plus doesn’t adequately manage your dryness, alternatives include other preservative-free drops, gel formulations for nighttime use, punctal plugs to preserve natural tears, lipid-based therapies, and specialized treatments for meibomian gland dysfunction. Discuss these options with your eye specialist to find the best solution for your specific needs.