Sight often declines quietly, and some losses cannot be regained. A complete ophthalmological exam catches early what can be treated, and protects what cannot be repaired. A fast work-up, at a respected standard, takes stock in 24 to 48 hours.
Cataract, common and very well treated
Cataract is one of the leading causes of reduced vision worldwide, and its surgery is one of the most effective and proven interventions, among the most cost-effective in all of medicine. The problem is not the treatment, it is the delay, postponing the operation means continuing to see poorly every day.
Glaucoma, the silent thief of sight
Glaucoma is the leading cause of irreversible blindness, and it progresses without symptoms, it is called the silent thief of sight. In high-income countries, about half of those affected are unaware of it. The good news, detected early and treated, vision loss is slowed, but what is lost does not return. Hence all the value of screening before symptoms.
Retina, AMD and diabetes
Age-related macular degeneration and diabetic retinopathy are major causes of vision loss in adults. A fundus examination, especially with diabetes, allows action before the irreversible. It is one of the direct links between metabolic health and sight.
What a complete ophthalmological work-up covers
A structured work-up combines measurement of vision and refraction, eye pressure, the fundus examination, imaging of the retina and optic nerve if needed, and a plan, correction, treatment or surgery. Some signs call for emergency care, for example a sudden loss of vision, a dark curtain, flashes or intense eye pain, for which you should seek care without waiting.
Who benefits most from this work-up
Wherever you are, if access to a complete specialist assessment is slow, fragmented or uncertain, this work-up gives you a clear answer and a plan in 24 to 48 hours, in a single episode of care and at a European standard, rather than weeks of waiting and scattered appointments.
The NoriaHealth pathway
Speed first, an acknowledgment within 4 hours and a full work-up in 24 to 48 hours. You are cared for by nos medecins a Bruxelles, a large network of specialists recognized for the quality of their facility. If a procedure is warranted, it is planned within 7 days. Structured follow-up at day 14, 30 and 90. Logistics come last.
Frequently asked questions
Is cataract serious ? Very common, and its surgery is very effective, the real issue is the wait for access.
Can glaucoma be cured ? It cannot be cured, but detected early and treated, the loss is slowed, and what is lost does not return, hence the value of screening.
Does diabetes threaten sight ? Yes, diabetic retinopathy is a major cause of vision loss, hence regular fundus examination.
Is an ophthalmological work-up in 48 hours remotely realistic ? Yes, it is the heart of our promise, with care afterward if needed.
Describe your symptoms and history, reply within 4 hours, full work-up in 24 to 48 hours.
Passing it on to someone close
You may be reading this for someone else, a relative, a parent, a colleague. If this can help someone close to you get a clear and fast answer, feel free to pass it on, it is often the first step that is missing.
Sources
Vision impairment and blindness, World Health Organization, 2026, link
Lancet Commission on Global Eye Health, The Lancet Global Health, 2021, link
Glaucoma, state of knowledge, The Lancet, 2023, link
Causes of blindness and vision impairment in 2020, The Lancet Global Health, 2021, link
Further reading: Glaucoma: 1 person in 2 does not know they have it