Associated with Sentra Clinic & Hospital · Official site: sentraclinic.com

Vision Knowledge Library

Original, medically responsible eye-care education — written for patients, reviewed by specialists.

When Should Flashes and Floaters Be Checked? 12 Jan 2026

When Should Flashes and Floaters Be Checked?

Most floaters are harmless — but a sudden shower of them, or new flashes of light, can signal a retinal tear. Here is how to tell the difference.

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Early Signs of Cataract 20 Jan 2026

Early Signs of Cataract

Cataracts develop gradually. Glare while night driving and frequent power changes are often the first clues.

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Why Regular Diabetic Eye Examinations Matter 02 Feb 2026

Why Regular Diabetic Eye Examinations Matter

Diabetic retinopathy often has no early symptoms. Annual screening catches damage while it is still highly treatable.

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LASIK Suitability: What an Evaluation Includes 14 Feb 2026

LASIK Suitability: What an Evaluation Includes

A responsible LASIK work-up is 90% measurement and honest counselling. Here is what should happen before anyone books a laser.

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Childhood Vision Warning Signs 25 Feb 2026

Childhood Vision Warning Signs

Children adapt silently to poor vision. Watch for these signs — early treatment of lazy eye and squint works best before age 7–8.

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How Glaucoma Screening Works 05 Mar 2026

How Glaucoma Screening Works

Glaucoma steals peripheral vision without symptoms. Screening combines pressure, nerve imaging and visual fields — here is what to expect.

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