The Side Effects of LASIK Surgery
LASIK surgery has transformed vision correction for millions of people. As a result, many no longer require glasses or contact lenses constantly. While the procedure
November 12, 2025 No Comments
Choosing between LASIK and LASEK requires clarity on their unique approaches. Both are advanced refractive surgery techniques used to correct vision problems. LASIK reshapes the cornea with a protective flap. LASEK modifies the outer corneal layer differently.
Laser-assisted in situ keratomileusis (LASIK) is a popular type of refractive surgery used to correct vision. It helps people with short-sightedness, long-sightedness, and astigmatism reduce dependence on glasses or lenses. The technique reshapes the cornea. This allows light to focus clearly on the retina.
During LASIK, the surgeon creates a thin flap on the cornea using a femtosecond laser. This flap is lifted, and the underlying stromal tissue is reshaped with an excimer laser. After correction, the flap is carefully placed back. Thus, it allows natural healing to begin.
Patients often choose LASIK because recovery is quick and results are visible within days. The procedure is usually painless and performed under topical anaesthetic eye drops. Many find improved clarity soon after surgery.
LASIK continues to remain one of the most trusted vision correction methods worldwide. Its balance of safety, effectiveness, and convenience has made it a preferred choice for many seeking freedom from glasses.
Laser Epithelial Keratomileusis (LASEK) is another form of refractive surgery designed to correct common vision problems. It is suitable for people with thinner corneas or conditions that make LASIK less ideal. Instead of creating a deeper flap, LASEK modifies only the outer corneal layer.
During the procedure, a diluted alcohol solution loosens the epithelium, the thin surface layer of the cornea. This layer is gently moved aside. An excimer laser reshapes the underlying stromal tissue. Once the correction is complete, the epithelium is repositioned. A bandage contact is placed to aid recovery.
LASEK usually has a longer healing time compared to LASIK. Patients may experience mild discomfort during recovery, and vision stabilises more gradually. Still, outcomes remain effective for long-term vision correction. This technique is often chosen for those not eligible for LASIK.
LASEK broadens the options in advanced eye care. It offers safe results for patients with specific eye conditions.
Understanding the LASIK vs LASEK difference helps patients make informed decisions.
The table below highlights the main variations between these two surgeries.
| Aspect | LASIK | LASEK |
|---|---|---|
| Technique | Creates a corneal flap before reshaping tissue | Loosens surface epithelium with alcohol and reshapes underlying stromal tissue |
| Healing time | Faster recovery, vision stabilises quickly | Slower healing, vision improvement takes longer |
| Comfort | Minimal discomfort during recovery | More discomfort in the early healing phase |
| Suitability | Suitable for normal corneal thickness with healthy topography | Suitable for thinner corneas or higher risks |
| Protective layer | Flap repositioned for natural healing | Epithelium replaced with a protective lens |
A thorough understanding of LASEK vs LASIK pros and cons helps patients evaluate their best option.
LASIK offers fast recovery with minimal downtime. Vision improvement is often noticeable within days. Many patients report high satisfaction with results. The surgery is quick and relatively comfortable. LASIK is effective for a wide range of refractive errors.
LASIK may not suit people with thin corneas or certain eye conditions. Rare complications can occur with the corneal flap. Some patients may experience temporary dryness after the surgery. It is less suitable for those with unstable vision. Extra caution is required for high-risk cases.
LASEK is safer for patients with thinner corneas. It avoids creating a deep flap. The surgery reduces the risk of flap-related complications. LASEK provides good long-term vision correction. Many patients achieve stable results after healing. This method expands options for individuals not suited to LASIK.
LASEK has a longer recovery period compared to LASIK. Patients may experience mild pain or discomfort in the early days. Visual improvement takes more time to stabilise. It requires patience during healing. The procedure is less convenient for those seeking immediate results.
The cost of refractive surgery varies depending on the hospital, technology, and the surgeon’s expertise. In India, LASIK vs LASEK price differences arise mainly due to surgical technique and recovery support.
LASIK is usually priced slightly higher because of advanced laser systems and quicker recovery benefits. Patients pay for precision, reduced downtime, and convenience. On average, LASIK surgery may range from ₹30,000 to ₹70,000 per eye, depending on the city and hospital facilities.
LASEK’s longer healing period and additional follow-ups influence the overall expense. The average cost typically ranges between ₹45,000 and ₹100,000 per eye.
When comparing LASIK vs LASEK costs, patients should consider more than fees alone. Factors like eligibility, corneal health, comfort, and lifestyle expectations matter.
Consulting an experienced eye specialist helps. They can match the right procedure with individual medical and financial needs.
The LASIK vs LASEK surgery debate can continue. What is more important for you is your eye health and lifestyle. LASIK is often recommended for those with normal corneal thickness who prefer fast recovery and immediate clarity. It offers convenience and minimal downtime for most patients.
LASEK may be a better choice for people with thinner corneas or higher risk factors. Although healing takes longer, it avoids deep corneal cuts. This is said to offer a safer approach for selected cases.
When deciding, patients should focus on personalised medical advice rather than only comparing techniques.
Both LASIK and LASEK deliver lasting results if chosen correctly.
PRK and SMILE are also available alternatives within refractive surgery, each with its own benefits and limitations.
Keratoconus | Excessive Eye Blinking | Importance of Eye Donation | Chalazion | Stye in the Eye | Keratitis | Paralytic Squint | Endophthalmitis | Blurred Vision | Slit Lamp Test | Types of Cataract Surgery | Is Cataract Surgery Painful | Watery Eyes After Cataract Surgery | Intumescent Cataract | Rosette Cataract | Cortical Cataract | Eye Injury | Blurry Vision after LASIK | Lasik Eye Surgery Cost | Is Lasik Eye Surgery Painful | Lasik Surgery Success Rate | Cataract Surgery Cost | Astigmatism | Retinal Thinning | Nystagmus | Dry Eyes
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