2. Oval pupils
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It may occur after trauma or injury to the eye.
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Sometimes associated with glaucoma (high intraocular pressure).
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It may also occur as a natural variation in some individuals.
If you notice a sudden change in the shape of your eye from round to oval, you should see an ophthalmologist.
3. Keyhole pupils
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Medically known as coloboma .
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In many cases, this defect is present from birth and is caused by a small gap in the structure of the eye.
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Depending on its size and location, it may affect vision.
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It may occur alone or as part of certain disease syndromes.
Many people live with coloboma without any problems, but it is rare enough to be of interest.
4. Irregular or torn pupils
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It can occur after eye surgery, trauma or inflammation .
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Sometimes associated with neurological disorders .
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They may have uneven or notched edges.
Some people only notice this upon closer inspection. If the problem recurs or worsens, consult a doctor.
5. Pupils permanently dilated
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Pupils that remain wide even in bright light.
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Possible causes are as follows:
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Medications (e.g., stimulants, antidepressants, eye drops)
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Diseases of the brain or nerves
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Sometimes it's just natural genetic variation.
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This may seem alarming, but not all cases are dangerous. Context matters.
Final thoughts
Your pet's appearance can sometimes reflect the health of your eyes or indicate more serious health issues, but it is not diagnostic in itself. Lighting, medications, and even stress can change your pet's appearance.
Reminder: If you notice any sudden or drastic changes in your eyes, consult a specialist.
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