Blog.
Every story begins with the eyes. Here we share knowledge, experiences and news about vision health and freedom.
104 articles · Eyes & Health

Good News for Your Eyes: Why Severe Vision Loss is Becoming a Thing of the Past
Twenty years of data show severe retinal diseases like diabetic retinopathy dropping sharply, thanks to better treatments and wider screening. See why regular eye checks now matter more than waiting for symptoms.

How Artificial Intelligence is Saving Our Sight
AI-powered eye screening can now spot diabetic retinopathy with 99.6% sensitivity, often before symptoms appear. Quick, drop-free camera scans at local clinics help protect years of healthy vision without extra hassle.

Tired of Constantly Using Eye Drops? Discover How Punctum Plugs Keep Your Eyes Naturally Moist
Aqueous-deficient dry eye leaves too few tears on the surface, and they drain away through the punctum before they can help. A rice-grain-sized plug blocks that drainage; trials of 711 patients recorded a 28.2-point symptom drop and 2.7 fewer daily drops needed.

Eye floaters: those tiny black dots on white walls
Those drifting specks and threads are usually just ageing eyes, harmless and rarely worth treating. But sudden new floaters, flashes, or a shadow across your sight mean call an eye doctor the same day.

Protecting Your Child’s Eyes: A Simple Drop to Slow Down Nearsightedness
Childhood nearsightedness can now be slowed down with a simple eye drop. Here's why it matters, how it works, and when to bring your child in.

Unveiling the Future: Managing, Treating, and Demystifying Colour Vision Loss
Blue cone monochromatism and achromatopsia remain incurable, though gene therapy trials and tinted lenses ease light sensitivity. Viral "colour blind glasses" only boost contrast, not true colour perception.

Why Does It Feel Like Something Is in My Eye?
That gritty feeling often has no visible cause—dry eye, blepharitis, styes, conjunctivitis or a corneal scratch can mimic trapped debris. Pain or vision changes call for an eye exam, not more rinsing.

Ozempic and Vision: How Weight Loss Drugs Affect Your Eyes
Semaglutide drugs like Ozempic may raise NAION risk—a rare cause of sudden vision loss—up to ninefold, one study found. Evidence remains retrospective, but doctors now advise a baseline eye exam first.

The Secret Language of Colour Loss: Understanding Köllner’s Rule
Which colours fade first can reveal exactly where an eye disease is hiding: blue-yellow loss points to the outer retina, red-green loss to deeper nerve pathways. Glaucoma is the notable exception, starting with blue-yellow defects before shifting to red-green as it advances.

Why Do Children Think Covering Their Eyes Makes Them Invisible?
Cambridge researchers reveal why 3–4-year-olds believe covering their eyes makes them disappear. A fascinating insight into how young children understand vision and self.

Vitamin C for Eye Health – What Nobel Prize Science Says
Vitamin C concentrates in the cornea and lens, linked to slower macular degeneration, lower cataract risk and UV protection. It works best paired with sunglasses, sleep, lutein and omega-3s.

Sleep and Eye Health: How Rest Affects Your Vision
Poor or insufficient sleep shows up in the eyes first, from puffiness and dryness to twitching and blurred vision. Chronic sleep deprivation is also linked to more serious problems, including sleep apnea-related glaucoma, which can damage the optic nerve without early symptoms.