Ophthalmology

Cataracts: Symptoms, Diagnosis, Surgery and Recovery

A cataract is clouding of the natural lens inside the eye, commonly causing blurred vision, glare and reduced contrast.

Symptoms and diagnosis Cataracts may cause blurred or dim vision, glare from headlights, faded colours, frequent spectacle changes and difficulty reading. Diagnosis is made during a comprehensive eye examination.

When surgery is considered Surgery is usually recommended when the cataract interferes with daily activities or prevents monitoring or treatment of another eye condition. There is no eye drop proven to remove a cataract.

Procedure and recovery The cloudy lens is removed and replaced with an artificial intraocular lens. Vision often improves quickly, but drops and activity restrictions are required while the eye heals.

Risks Risks include infection, inflammation, pressure changes, retinal problems, lens-position issues and persistent visual symptoms. Sudden pain or reduced vision after surgery requires urgent review.

Frequently Asked Questions

Must every cataract be operated on?

No. Surgery is based on symptoms and daily needs.

Can cataracts return?

The removed cataract cannot return, but the lens capsule can become cloudy later.

Is cataract surgery painful?

Most patients feel pressure or mild discomfort rather than significant pain.

When is vision final?

Vision often improves quickly, but full stabilisation may take several weeks.

This information is for education only and does not replace medical assessment or treatment by a qualified physician.

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