Keratoconus is a progressive eye condition that can significantly impact your vision if left undiagnosed or untreated. Because early detection can help slow its progression and preserve vision, it’s important to understand what keratoconus is, the signs to watch for, and the treatment options available.
Keratoconus occurs when the normally round cornea - the clear, dome-shaped surface at the front of your eye - thins and begins to bulge into a cone-like shape. This irregular shape prevents light from focusing properly on the retina, leading to distorted and blurred vision. While the exact cause isn’t fully understood, it’s believed that genetics, environmental factors, and eye rubbing may contribute to its development.
Keratoconus often starts in the late teens or early twenties and may progress over several years. Signs can vary but may include:
Blurred or distorted vision that can’t be fully corrected with glasses
Increased sensitivity to light and glare
Frequent changes in eyeglass prescriptions
Difficulty driving at night
Halos or ghost images around lights
Eye strain or discomfort
If you notice these symptoms, it’s important to schedule an eye exam as soon as possible.
At Insight Eyecare, Dr. Steed uses advanced diagnostic tools to detect keratoconus in its earliest stages. One of the most important tools is corneal topography, which creates a detailed map of the cornea’s shape to identify even subtle irregularities. Another key test is pachymetry, which measures the thickness of the cornea to determine if thinning is present.
In addition to these specialized tests, a comprehensive eye exam is performed to evaluate your overall vision and eye health, while also ruling out other potential conditions. Together, these diagnostic methods help determine the severity of keratoconus and guide the most effective treatment plan for your unique needs.
One of the most effective treatments for keratoconus is scleral lenses. These large, gas-permeable contact lenses vault over the irregular cornea and rest on the sclera (the white part of the eye). They create a smooth optical surface that allows light to focus correctly, often restoring sharp, comfortable vision even in advanced cases. In addition to improving vision, scleral lenses can also help protect the cornea from further damage.
Keratoconus can gradually change the way you see the world, but early diagnosis and personalized treatment can make all the difference in preserving your vision. Understanding the signs and getting a professional evaluation are key steps toward managing the condition and maintaining your quality of life.
If you’re experiencing symptoms of keratoconus, schedule a comprehensive eye exam with Insight Eyecare and take a proactive step toward protecting your sight. Visit our office in Las Vegas, Nevada, or call (702) 718-7163 to book an appointment today.