Dr. Ants Haavel
Ophthalmologist, CEO of KSA Vision Clinic
Dr. Ants Haavel is an ophthalmologist and founder of KSA Vision Clinic with over 25 years of clinical experience. He has performed more than 55,000 eye procedures, including Flow3 laser correction, dry eye diagnostics and treatment, and cataract surgery. Dr. Haavel is one of Estonia's most recognised refractive surgery specialists. He regularly presents at international ophthalmology conferences and practises evidence-based medicine. All medical claims on the KSA blog are reviewed and approved by him.
106 articles
Wet vs. Dry Macular Degeneration: What is the Difference and Why Does Speed Matter?
Dry AMD dims vision over years; rarer wet AMD leaks vessels that can scar the macula within weeks. Wavy or missing Amsler lines signal the switch, and early anti-VEGF shots halt most cases.
Floaters, Threads, and Flashes: When Is It Normal, and When Is It an Emergency?
Most floaters are shrinking vitreous gel, a harmless part of ageing the brain learns to ignore. But sudden new specks, flashes, or a dark curtain may signal retinal detachment, treatable fast with laser or surgery.
Why Do Screens Cause Kids to Have 70-Year-Old Eyelids? The Silent Epidemic of Eyelid Aging
Screen use cuts children's blink rate by up to 75%, leaving blinks incomplete and meibomian glands starved of oil. Unchecked, these glands wither permanently—a decline once seen only in the elderly.
How We Actually "See". The Hidden Cleaning Crew Inside Your Eye and Brain
Non-dividing retinal pigment epithelium digests shed photoreceptor tips while microglia trim synapses. Microglia renew 26% yearly, replacing the visual cortex's support crew every four years.
The Dark Side of Beauty: Is Your Nighttime Skincare Routine Quietly Damaging Your Eyes?
Retinol can migrate onto the eyelid margin overnight, damaging the meibomian glands that produce the eye's oil layer. These glands never regenerate, so tears evaporate fast, causing dryness eye drops can't fix.
Why Are My Eyes Watering If They Are Dry? The Paradox of Tears That Don't Lubricate
In 86% of cases, clogged Meibomian glands make tears evaporate 10x faster, triggering watery reflex tears. NIBUT and meibography confirm this, and targeted therapy brings relief to 80% within four sessions.
Is It Real Nearsightedness or Just Screen Fatigue? The "Fake Glasses" Trap Parents Need to Know
Screen time can spasm a child's focusing muscle, mimicking myopia on standard charts. Glasses then risk locking in real nearsightedness—only a dilated exam reveals the difference.
The Lifetime Warranty: Why Some Parts of Your Eyes Can Never Be Replaced
Lens and retina neurons never renew, so UV, high blood sugar and glaucoma damage builds for life. Checks, UV400 glasses and blood pressure control catch it before it's permanent.
When New Glasses Can’t Fix the Blur: The Secret Behind Your Central Vision
Blur that persists after a new prescription may signal Dry AMD, with macular thinning and drusen beneath the retina, not a lens fault. OCT detects it early; quitting smoking, diet and AREDS2 vitamins slow progression.
The Gentle Path: Why "Watchful Waiting" and Atropine are the Safest Answers to Eye Floaters
Floaters usually fade as the vitreous liquefies and the brain stops registering their shadows. Meanwhile, 0.01% atropine drops eased symptoms, satisfying 59.1% within a week with no vision loss.
The Microscopic Miracle: How Your Eyes Repair Themselves in Just Days
Your cornea can heal a painful scratch in just a couple of days, thanks to limbal stem cells that constantly renew its surface. Modern touch-free laser correction works with this natural repair process, though any scratch still deserves a professional check for hidden risks.
The Chemistry of the Starry Night: Did Van Gogh See the World Through a Yellow Filter?
Van Gogh's yellow late works, from sunflowers to Starry Night's haloed stars, match digitalis toxicity linked to his doctor's favoured foxglove remedy. No prescription confirms this, so xanthopsia or deliberate choice remain equally plausible.