The symptoms of a coloboma depend on where it occurs. For example, coloboma of the iris will be visibly noticeable due to the keyhole or cat-eye appearance of the pupil.
https://www.aao.org/eye-health/diseases/coloboma-symptoms
Surgeons have removed 27 contact lenses from the eye of a 67-year-old woman who had come to the hospital for routine cataract surgery.
https://www.bbc.com/news/health-40630852
For many people, eye irritation isn’t just a symptom of allergy season or winter’s cold, windy air. Instead, it’s ocular rosacea, a subtype of the disorder that can potentially be very serious if allowed to become severe.
https://www.rosacea.org/blog/2015/january/ocular-rosacea-what-your-eyes-may-be-trying-to-tell-you
Milia are small, dome-shaped bumps that are usually white or yellow. They’re usually not itchy or painful. However, they may cause discomfort for some people.
https://www.healthline.com/health/milia
Gardeners caring for plants in the Euphorbia genus should be careful about handling the toxic sap.
https://www.reuters.com/article/us-health-eyes-gardening/sap-from-garden-plants-can-burn-eyes-idUSKCN1C82OJ
Although most styes are harmless and will heal on their own in about a week, if you’ve ever had one, you know what a nuisance these red eyelid lumps can be.
https://www.healthline.com/health/beauty-skin-care/best-stye-remedies
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