Keratoconus is an eye disorder affecting the cornea (front part of the eye), causing it to progressively thin and ultimately bulge outwards into a cone shape rather than a typical round cornea. The bulging outwards of the cornea may result in blurry vision, nearsightedness, irregular astigmatism and double vision. Although keratoconus does not cause blindness, it can have significant impacts on our vision and our everyday life tasks such as watching tv, shopping, reading a book or even cause dry eyes.
Keratoconus diagnosis can happen by routine eye tests with optometrists who will use a combination of visual acuity/refraction, retinoscopy and slit lamp to detect any early signs of keratoconus.