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- Centre For Sight
- February 12, 2026
Key Takeaways: Blepharitis is an eyelid inflammation at the lash line; common, long-lasting, and not contagious. Causes: Skin bacteria, dandruff/rosacea, meibomian (oil) gland blockage, Demodex mites, allergies/irritants, and dry eye. 2 types: Anterior (skin/lashes) and Posterior (oil glands/inner lid). Symptoms:
- Centre For Sight
- February 11, 2026
Key Takeaways: Eye colour depends on melanin in the iris and how it is arranged; more melanin gives brown eyes, medium gives hazel/green, and very little gives blue or grey eyes. Two key genes (OCA2 and HERC2) on chromosome 15
- Centre For Sight
- February 11, 2026
Key Takeaways: What Intraocular pressure (IOP) means: Intraocular pressure is the fluid pressure inside your eye. Normal range (rough): About 10–21 mmHg, but the “safe” number is different for each eye. Why “normal” can still be risky: Some optic nerves
- Centre For Sight
- February 10, 2026
Summary: Online eye tests offer quick vision checks but lack medical depth. They’re great for convenience, not diagnosis—regular professional exams remain essential for detecting hidden eye issues and maintaining long-term visual health.. Key Takeaways: Online eye tests help track vision
- Centre For Sight
- February 9, 2026
Key Takeaways: Bifocal lenses combine two powers, one for distance and one for near vision in a single pair of glasses, helping people with presbyopia see clearly at both ranges. They are ideal for those over 40 who struggle with
- Centre For Sight
- February 9, 2026
Summary: Eyelid surgery, also known as blepharoplasty, is a popular cosmetic and functional eye procedure that removes excess skin, fat, or muscle from the upper or lower eyelids. The eyelid surgery procedure can rejuvenate tired-looking eyes, restore vision affected by
- Centre For Sight
- February 8, 2026
Key Takeaways: Not all eye drops are lens-safe: Only use drops that clearly say “for use with contact lenses / rewetting drops” directly on your lenses; most other drops should be used with lenses removed. Rewetting drops are made for
- Centre For Sight
- February 7, 2026
Key Takeaways: Excessive blinking in children is common and is due to simple, treatable issues like dryness, allergies, minor irritation, or a need for glasses. Other causes include strabismus (squint), refractive errors, tics, and very rarely neurological problems; more than
- Centre For Sight
- February 6, 2026
Summary: Air pollution is not only harmful to the lungs and skin, it significantly affects eye health. From dryness and redness to infections and long-term irritation, polluted air can damage the eyes in multiple ways. This guide explains how to
- Centre For Sight
- February 6, 2026
Summary: Oculoplasty surgery, also known as ophthalmic plastic surgery, focuses on correcting functional and cosmetic issues of the eyes and surrounding structures. It helps treat conditions like droopy eyelids, blocked tear ducts, eyelid tumours, and orbital problems, while also improving