Keratoconus: Causes, Symptoms, Diagnosis, and Treatment

What is Keratoconus?

Keratoconus is an eye condition that affects the clear front part of your eye, called the cornea. In keratoconus, the cornea becomes thin and starts to bulge outward like a cone. Because of this change, vision can become blurry or distorted. Many people first notice early signs of keratoconus in their teens or early twenties. However, the condition can develop at any age. Since keratoconus can get worse over time, early diagnosis is important. If you live in a city with keratoconus specialists, regular eye exams can help catch changes early.

Causes of Keratoconus

Doctors are still learning about the exact causes of keratoconus. However, several factors may play a role. For example, genetics can increase your risk. If someone in your family has keratoconus, you may be more likely to develop it. In addition, frequent eye rubbing can damage the cornea and may make keratoconus worse. Some health conditions, such as allergies or asthma, are also linked to a higher risk. Although the cause is not always clear, these factors can increase your chances:

  • Family history of keratoconus
  • Frequent or forceful eye rubbing
  • Chronic eye allergies
  • Certain medical conditions, like Down syndrome
  • Symptoms of Keratoconus

    Keratoconus symptoms often start slowly. At first, you may notice mild vision changes. Over time, symptoms can get worse. Because early signs of keratoconus can be easy to miss, regular eye checkups are important. Common keratoconus symptoms include:

  • Blurry or distorted vision
  • Increased sensitivity to light
  • Frequent changes in glasses prescription
  • Difficulty seeing at night
  • Double vision in one eye
  • Sometimes, symptoms may seem mild at first. But as the condition progresses, vision problems can become more noticeable.

    How is Keratoconus Diagnosed?

    Eye doctors use several tests to diagnose keratoconus. First, they will ask about your symptoms and family history. Next, they will check your vision and look at your cornea. To get a closer look, doctors often use special tools. For example, a device called a corneal topographer creates a map of your cornea’s shape. This test helps spot early changes. Other tests may include:

  • Measuring corneal thickness
  • Examining the eye with a microscope
  • Checking for irregular astigmatism (uneven vision)
  • Because early diagnosis can slow keratoconus progression, regular eye exams are key. If you notice vision changes, ask your doctor about keratoconus diagnosis.

    Treatment Options for Keratoconus

    Treatment for keratoconus depends on how severe your symptoms are. In the early stages, glasses or soft contact lenses may help. As the condition progresses, you may need other options. Some common keratoconus treatment options include:

  • Glasses or soft contact lenses: Help correct mild vision changes.
  • Rigid gas permeable lenses: Provide clearer vision for moderate cases.
  • Corneal cross-linking: A procedure that strengthens the cornea and can slow or stop progression.
  • Intacs: Small inserts placed in the cornea to improve shape and vision.
  • Corneal transplant: Used in severe cases when other treatments do not help.
  • Because each person is different, your eye doctor will help choose the best treatment for you. If you live near keratoconus specialists, they can offer advanced care and advice.

    Living with Keratoconus: Lifestyle Tips

    Although keratoconus can affect your daily life, there are ways to manage it. For instance, wearing sunglasses can protect your eyes from bright light. In addition, avoid rubbing your eyes, as this can make keratoconus worse. Here are some helpful tips:

  • Schedule regular eye exams
  • Use prescribed eye drops if you have allergies
  • Wear protective eyewear during sports or outdoor activities
  • Follow your doctor’s advice about contact lens care
  • With the right care, many people with keratoconus lead active, healthy lives.

    Preventing Keratoconus Progression

    While you cannot always prevent keratoconus, you can take steps to slow its progress. For example, avoid rubbing your eyes, especially if you have allergies. If you notice any new vision changes, see your eye doctor right away. Early treatment, such as corneal cross-linking, can help stop keratoconus from getting worse.

    To sum up, prevention tips include:

  • Avoid eye rubbing
  • Treat eye allergies promptly
  • Get regular eye checkups
  • Follow your doctor’s treatment plan
  • If you notice changes in your vision, consult an eye specialist at Jay Netra Kendra for personalized advice. Early care can make a big difference in managing keratoconus.