LASIK Success Rates: The Complete Truth
LASIK surgery is not 100% successful for everyone,
but it consistently delivers outstanding results — with over 95% of patients achieving 6/6 or significantly improved vision. The procedure is highly effective for correcting common refractive errors like nearsightedness, farsightedness, and astigmatism.
It’s important to understand that outcomes can vary based on individual factors such as corneal thickness, pupil size, age, prescription stability, and how well you follow post-operative care instructions. Knowing these variables allows you to set realistic expectations and feel more confident in your decision.
At BRAR EYE Hospital, our expert team conducts a thorough pre-surgery assessment to determine if you are a suitable candidate for LASIK. We are committed to personalized care, transparent guidance, and helping you achieve the best possible visual outcome.
LASIK Success Statistics
95%
Achieve 6/6 Vision
Perfect or near-perfect vision without glasses
99%
Functional Vision
Good enough vision for driving and daily activities
96%
Satisfied Patients
Would recommend LASIK to others
2%
Need Enhancement
Require additional procedure for optimal results
Thousands of successful LASIK patients at BRAR EYE Hospital
Factors That Influence LASIK Success
Positive Success Factors
- • Stable prescription for 1+ years
- • Adequate corneal thickness
- • Healthy eyes without disease
- • Age between 21-45 years
- • Moderate prescription (-1 to -6 diopters)
- • Normal pupil size
- • Good general health
- • Realistic expectations
Challenging Factors
- • Very high prescriptions (>-8 or >+4)
- • Thin corneas
- • Large pupils
- • Dry eye syndrome
- • Age over 50 (presbyopia)
- • Irregular corneal shape
- • Eye diseases or injuries
- • Unrealistic expectations
Poor Candidacy Factors
- • Unstable prescription
- • Severe keratoconus
- • Active eye infections
- • Autoimmune diseases
- • Pregnancy or nursing
- • Certain medications
- • Unreasonable expectations
- • Previous eye surgeries
Comprehensive assessment determines your likelihood of LASIK success
Success Rates by Prescription Type
Success Rates by Vision Type
Prescription Type |
Range |
Success Rate |
Notes |
Low Myopia |
-1 to -3 D |
98% |
Excellent results |
Moderate Myopia |
-3 to -6 D |
95% |
Very good outcomes |
High Myopia |
-6 to -10 D |
85% |
Good with considerations |
Hyperopia |
+1 to +4 D |
92% |
Very successful |
Astigmatism |
1 to 4 D |
93% |
Excellent correction |
D = Diopters (measurement of prescription strength)
Setting Realistic Expectations
What LASIK CAN Do:
- ✓ Eliminate or reduce glasses dependency
- ✓ Correct myopia, hyperopia, astigmatism
- ✓ Provide long-term vision improvement
- ✓ Improve quality of life
What LASIK CANNOT Do:
- ✗ Prevent natural aging of eyes
- ✗ Guarantee perfect vision forever
- ✗ Correct presbyopia completely
- ✗ Work for unsuitable candidates
Setting realistic expectations leads to higher patient satisfaction