Recognizing the Symptoms of Keratoconus: What You Need to Know
Keratoconus is a progressive eye condition that affects the shape of the cornea, leading to distorted vision and other visual challenges. If left untreated, it can significantly impact a person’s quality of life. Early recognition and diagnosis of keratoconus are crucial to manage its progression and preserve vision.
Keratoconus occurs when the cornea, the clear, dome-shaped front surface of the eye, begins to thin and bulge outward into a cone-like shape. This abnormal shape causes light to scatter as it enters the eye, leading to distorted vision. While the exact cause of keratoconus is unknown, it is believed to have both genetic and environmental factors. The condition typically begins in adolescence or early adulthood and can progress over time.
Recognizing the early symptoms of keratoconus is key to seeking timely treatment. Some of the most common symptoms include:
• Blurred or Distorted Vision: This is often one of the earliest signs of keratoconus. Objects may appear wavy, and straight lines might look bent or warped.
• Increased Sensitivity to Light: Many individuals with keratoconus find bright lights or glare from headlights to be particularly uncomfortable.
• Frequent Changes in Prescription: People with keratoconus often need to update their glasses or contact lens prescription frequently as the condition progresses.
• Double Vision: Some patients experience ghosting or double vision in one eye, particularly in low-light conditions.
• Eye Strain or Headaches: Due to the constant effort to focus, individuals may experience frequent eye strain, headaches, or discomfort when reading or using a computer.
Diagnosing keratoconus early is critical to managing the condition and preventing severe vision loss. If you are experiencing any of the symptoms mentioned above, it is essential to schedule an eye exam at San Marcos Vision Center. Dr. Sturm uses advanced diagnostic tools to detect even subtle changes in the shape of your cornea. With early detection, he can implement treatment options that slow the progression of keratoconus and maintain optimal vision.
While glasses may provide relief in the early stages of keratoconus, as the condition progresses, contact lenses often become the most effective way to correct vision. There are several types of contact lenses designed specifically for keratoconus patients.
• Rigid Gas Permeable (RGP) Lenses: These lenses offer better vision correction by providing a smooth, uniform surface that helps focus light more accurately on the retina.
• Scleral Lenses: Larger in diameter than traditional contact lenses, scleral lenses vault over the cornea and rest on the sclera (the white part of the eye), providing comfort and stability for those with more advanced keratoconus.
• Hybrid Lenses: These lenses combine a hard center with a soft outer ring, offering the clarity of an RGP lens with the comfort of a soft lens.
• Custom Soft Lenses: Designed for individuals with mild to moderate keratoconus, these lenses are made from soft materials and can provide improved comfort compared to rigid lenses.
Keratoconus is a manageable condition when diagnosed early, and with the right treatment plan, individuals can enjoy clear, comfortable vision. Dr. Sturm will work with you to determine the best course of action to ensure you can continue seeing the world clearly.
If you or a loved one are experiencing symptoms of keratoconus, schedule a comprehensive eye exam at San Marcos Vision Center. Visit our office in San Marcos, Texas, or call (512) 890-0660 to book an appointment today.