Keratoconus: Causes, Symptoms & Advanced Treatment Options
Keratoconus is a progressive eye condition that affects the shape and strength of the cornea, the clear front surface of the eye. Instead of maintaining its normal round shape, the cornea gradually thins and bulges outward into a cone-like shape. This abnormal shape prevents light from focusing properly on the retina, leading to blurred and distorted vision.
At LJ Eye Institute, Patiala, we specialize in the early diagnosis and advanced treatment of keratoconus, helping patients preserve and improve their vision with modern, evidence-based eye care solutions.
What Is Keratoconus?
Keratoconus is a non-inflammatory corneal disorder that usually begins during the teenage years or early adulthood and may progress over time. The condition can affect one or both eyes and varies in severity from person to person.
In the early stages, vision problems may be mild and easily corrected with glasses. As the disease progresses, regular spectacles may no longer provide clear vision, and specialized treatments become necessary.
Causes of Keratoconus
The exact cause of keratoconus is not fully understood, but several factors are believed to contribute to its development:
- Genetic predisposition – A family history of keratoconus increases risk
- Excessive eye rubbing, especially in people with allergies
- Weak corneal structure due to reduced collagen strength
- Associated conditions such as allergic eye disease, asthma, or eczema
- Oxidative stress affecting corneal tissues
Early eye check-ups are crucial, especially if there is a family history of the condition.
Common Symptoms of Keratoconus
Symptoms often develop gradually and may include:
- Blurred or distorted vision
- Increased sensitivity to light and glare
- Frequent changes in glasses or contact lens prescription
- Difficulty seeing clearly at night
- Eye strain and headaches
- Double vision in one eye
If you notice rapid changes in vision or persistent blurring, it is important to consult an eye specialist promptly.
How Keratoconus Is Diagnosed
At LJ Eye Institute, Patiala, keratoconus is diagnosed using advanced diagnostic tools, including:
- Corneal Topography – Maps the shape and curvature of the cornea
- Corneal Tomography – Provides detailed 3D images of corneal layers
- Pachymetry – Measures corneal thickness
- Comprehensive Eye Examination
Early diagnosis allows timely intervention, which can slow or stop disease progression.
Advanced Treatment Options for Keratoconus
Treatment depends on the stage and severity of the condition. Our institute offers a full range of advanced keratoconus treatments under one roof.
1. Glasses and Contact Lenses
- Suitable for early-stage keratoconus
- Soft lenses, rigid gas permeable (RGP) lenses, or hybrid lenses may be used
- Provides temporary vision correction but does not stop progression
2. Corneal Collagen Cross-Linking (C3R / CXL)
- A proven treatment to halt progression of keratoconus
- Strengthens corneal collagen fibers using riboflavin (Vitamin B2) and UV light
- Most effective when performed in early to moderate stages
3. Specialized Contact Lenses
- Scleral lenses
- Rose K lenses
- Customized keratoconus lenses
These lenses provide better vision and comfort in moderate cases.
4. Intracorneal Ring Segments (ICRS / Intacs)
- Small, transparent ring segments implanted into the cornea
- Helps flatten the cornea and improve vision
- Can reduce dependence on contact lenses
5. Corneal Transplant (Keratoplasty)
- Recommended in advanced cases where other treatments are ineffective
- Partial-thickness or full-thickness corneal transplant options available
- High success rate when performed by experienced surgeons

Meet Our Expert
Dr. Vikas Mittal
Cataract, LASIK & Cornea Specialist
20+ Years of Clinical Experience
Dr. Vikas Mittal is a highly respected ophthalmologist with over two decades of experience in treating complex eye conditions, including keratoconus. His expertise in cornea-related disorders, LASIK procedures, and advanced cataract surgery ensures patients receive safe, precise, and personalized care.
Under his guidance, LJ Eye Institute, Patiala has become a trusted center for advanced corneal treatments, combining medical excellence with compassionate patient care.
Why Choose LJ Eye Institute, Patiala?
- Experienced cornea and refractive surgery specialists
- Advanced diagnostic and surgical technology
- Personalized treatment plans for every patient
- Comprehensive eye care under one roof
- Trusted eye hospital serving Patiala and surrounding regions
Our goal is not just to treat keratoconus, but to preserve vision and improve quality of life.
Can Keratoconus Be Prevented?
While keratoconus cannot always be prevented, its progression can often be controlled by:
- Avoiding excessive eye rubbing
- Treating eye allergies promptly
- Undergoing regular eye check-ups
- Early intervention with cross-linking
Timely treatment plays a key role in maintaining long-term vision.
