About this condition
A cataract is clouding of the eye’s natural lens, usually developing gradually. People may report misty vision, glare from headlights or greater difficulty with reading.
What matters most
When the lens becomes less transparent, light reaches the retina less clearly. Cataract may affect one eye more than the other, and the pace of progression varies.
Symptoms and reasons to seek help
Common symptoms include blurred vision, faded colours, reduced contrast, glare, poor night vision or frequent prescription changes. The same symptoms can occur with other eye disorders.
How it differs from similar conditions
Eye drops cannot restore the transparency of a clouded natural lens. Sudden severe pain or abrupt sight loss is not typical of ordinary cataract and needs a separate urgent assessment.
Assessment and investigations
An ophthalmologist assesses visual acuity and examines the lens and other ocular structures. The impact on daily activities and the health of the rest of the eye are important in care decisions.
Care options and limitations
Better lighting or updated spectacles may help in earlier stages. When cataract significantly affects vision, surgery may be discussed; this article does not confirm that cataract surgery is provided at this clinic.
When emergency help is needed
Sudden vision loss, a new dark curtain, severe redness or intense eye pain requires immediate attention and should not be attributed to gradual cataract progression. In a serious emergency call 103 or 112.
Related information
Worsening eyesight; Red eye; Dry eye syndrome; Ophthalmologist consultation.
Signs and symptoms
Common symptoms include blurred vision, faded colours, reduced contrast, glare, poor night vision or frequent prescription changes. The same symptoms can occur with other eye disorders.
Diagnosis and tests
An ophthalmologist assesses visual acuity and examines the lens and other ocular structures. The impact on daily activities and the health of the rest of the eye are important in care decisions.
Care and treatment approaches
Better lighting or updated spectacles may help in earlier stages. When cataract significantly affects vision, surgery may be discussed; this article does not confirm that cataract surgery is provided at this clinic.
When to seek urgent care
Sudden vision loss, a new dark curtain, severe redness or intense eye pain requires immediate attention and should not be attributed to gradual cataract progression. In a serious emergency call 103 or 112.
Frequently asked questions
Can cataract affect only one eye?
Yes. Clouding may affect one or both eyes, and the rate of change can differ between them.
Can eye drops cure cataract?
No. Drops do not clear a cloudy lens; surgery is the established treatment when cataract warrants intervention.
Must I have surgery as soon as cataract is diagnosed?
Not always. Decisions depend on symptoms, visual needs, examination findings and other eye conditions.
Information sources
Medical source links used when preparing this article.
Important information
A medical consultation is needed for diagnosis and treatment recommendations.
Self-treatment can be harmful to your health.