Blurry Vision That Keeps Changing? It Might Not Be Your Glasses

What Is Keratoconus?

Keratoconus is a progressive eye condition in which the cornea gradually thins and bulges outward into a cone-like shape. Because the cornea plays a critical role in focusing light, even subtle changes in its shape can cause significant visual distortion.

This condition often begins in the teenage years or early adulthood and can worsen over time if not properly managed.

Common Signs and Symptoms

Keratoconus can be difficult to recognize early because symptoms may mimic routine vision problems. Warning signs include:

• Frequently changing glasses or contact lens prescriptions

• Blurred or distorted vision

• Increased sensitivity to light and glare

• Difficulty seeing at night

• Ghosting or double vision in one eye

Patients may feel frustrated when glasses no longer seem to “work” the way they used to.

How Keratoconus Is Diagnosed

A comprehensive eye exam is essential for diagnosing keratoconus. Modern optometry uses advanced diagnostic tools that map the shape and thickness of the cornea, allowing providers to detect changes even in early stages.

Early diagnosis is critical—it opens the door to treatments that can slow or stabilize progression before vision loss becomes severe.

Treatment Options for Keratoconus

While keratoconus cannot be reversed, it can be effectively managed. Treatment depends on severity and progression and may include:

• Specialty contact lenses for improved vision

• Scleral lenses to vault over irregular corneas

• Corneal stabilization therapies to slow progression

• Ongoing monitoring with advanced imaging

Many patients are able to achieve excellent functional vision with the right treatment plan.

Why Early Detection Matters

When keratoconus is caught early, patients have more options and better long-term outcomes. Delayed diagnosis can lead to greater visual impairment and fewer non-surgical solutions.

Routine eye exams—especially for young patients with rapidly changing prescriptions—play a crucial role in early detection.

Living Well with Keratoconus

With modern advancements in optometry, a diagnosis of keratoconus no longer means losing independence or quality of life. Personalized care, specialty lenses, and close monitoring allow many patients to maintain active, visually demanding lifestyles.

Final Thoughts

Keratoconus is a condition that demands attention, precision, and proactive care. If vision feels unstable or prescriptions keep changing, it may be time to look beyond standard vision correction.

Clearer answers—and better vision—start with the right evaluation.

 

Want to find out more, watch this video from Dr. Pillai?

Dr. Pillai  breaks down what keratoconus really is 👁️