Cataracts
A clouding of the eye's natural lens that leads to blurry vision, common with age.
Overview
Cataracts form when the eye's lens becomes cloudy, causing gradual vision loss. They're extremely common with aging.
Cataract surgery is one of the safest, most effective procedures and restores clear vision for most people.
Symptoms
Common signs and symptoms of cataracts.
- Blurry or clouded vision
- Difficulty seeing at night
- Sensitivity to light and glare
- Fading or yellowing of colors
- Frequent changes in glasses prescription
Causes
What can lead to this condition.
- Aging
- Diabetes
- Long-term sun exposure
- Eye injury or certain medications
Risk factors
Factors that can increase your risk.
- Older age
- Diabetes
- Smoking and excessive alcohol
- Prolonged UV exposure
Diagnosis
How providers typically confirm this condition.
- Comprehensive eye exam
- Visual acuity test
- Slit-lamp and retinal examination
Treatment options
Approaches that help manage or resolve the condition.
- Updated glasses for early cataracts
- Cataract surgery to replace the lens
- Brighter lighting and anti-glare measures
Prevention
Steps that may help prevent or reduce the condition.
- Wear UV-protective sunglasses
- Don't smoke
- Manage diabetes
- Have regular eye exams
When to see a doctor
- Vision changes affecting daily activities
- Increasing glare or night-vision problems
Seek emergency care
- Sudden vision loss, flashes, or many new floaters — seek emergency eye care
Recommended specialists & nearby providers
Connect with ophthalmology providers and related specialists near you.
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See all ophthalmology centersInsurance & coverage
Care for cataracts is covered by most major insurance plans. Filter providers by your plan on Hippo Intelligence to find in-network options.
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