Keratoconus
Learn about the symptoms, causes, and treatment options for keratoconus.

Summary
Keratoconus is an eye condition which affects the cornea and its shape, causing changes in your vision. Read more to learn more about how keratoconus presents and the treatment options available.
Keratoconus (ker-a-toe-KOH-nus) is a condition that affects the cornea – the clear, dome-shaped front layer of your eye. In keratoconus, the cornea (normally a rounded shape) gradually thins and bulges outward into a cone shape. The structural change in the shape of the cornea disrupts how light enters the eye, causing distorted vision. Keratoconus most commonly begins in the teenage years or early adulthood.
The prevalence of keratoconus in Australia has previously been estimated at around one in 2000 people. An Australian study by Chan et al from 2020 significantly expanded the understanding of the condition, and found that approximately one in 84 people aged twenty had Keratoconus. The study used a large-scale screening of university students to identify undiagnosed cases, pointing out that many people may have the condition without realising it – especially in its early stages when symptoms can be mild or overlooked. These findings emphasise the need for frequent eye exams, and early intervention to reduce or prevent progression of the condition.
For more information
Keratoconus Australia provides support to people with keratoconus and their families. Visit their website for more information.
Always speak to your doctor or eye care professional for expert advice and guidance on your eye health.
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