
Keratoconus is a progressive eye condition that affects the cornea - the clear, dome-shaped surface that helps focus light onto the retina. In a healthy eye, the cornea maintains a round shape. However, with keratoconus, the cornea gradually thins and bulges outward into a cone-like shape. This irregular curvature causes distorted vision and increased sensitivity to light, making everyday tasks like reading, driving, or using digital screens more difficult.
Keratoconus often begins in the teenage years or early adulthood and can progress over time. Some of the most common symptoms include:
Blurred or distorted vision
Increased light sensitivity (glare or halos around lights)
Frequent prescription changes for glasses or contacts
Difficulty seeing at night
Eye strain or discomfort
Early detection through comprehensive eye exams is crucial to managing the progression of keratoconus and preserving clear vision. While keratoconus cannot be completely cured, several treatment options can significantly improve vision and comfort depending on the severity of the condition.
In the early stages of keratoconus, vision changes may be mild enough to be corrected with glasses or standard soft contact lenses. As the cornea becomes more irregular, however, these options may no longer provide adequate clarity.
RGP lenses are a common next step for patients whose vision can’t be corrected with glasses. These lenses maintain their shape on the eye, providing a smooth surface that compensates for the cornea’s irregularities, leading to clearer vision.
For moderate to advanced keratoconus, scleral lenses have become a preferred and highly effective solution. These larger-diameter lenses vault over the cornea and rest on the white part of the eye (the sclera), creating a tear-filled reservoir between the lens and cornea. This not only improves vision clarity but also enhances comfort by reducing irritation. Dr. Annum specializes in custom-fitting scleral lenses designed specifically for your unique corneal shape, ensuring optimal vision and long-term eye health.
Keratoconus may sound intimidating, but with early diagnosis and advanced treatment options like scleral lenses and corneal cross-linking, patients can maintain excellent vision and quality of life. The key is regular eye care and personalized treatment guided by your optometrist.
If you’ve been noticing changes in your vision or have been diagnosed with keratoconus, schedule a consultation at Maxivision Eye Care to explore the best treatment options for your eyes. Visit our office in Naperville, Illinois, or call (630) 904-1900 to book your appointment today.