14/08/2026
Age-related macular degeneration comes in two forms. Dry AMD progresses slowly over years. Wet AMD can cause severe central vision loss within days or weeks.
In wet AMD, abnormal blood vessels grow beneath the retina and leak fluid — damaging the macula, the part of the eye responsible for sharp, detailed central vision. This is a medical emergency.
The primary treatment is intravitreal anti-VEGF injection — a precise injection into the vitreous cavity of the eye that blocks the growth of these abnormal vessels and reduces leakage. It sounds daunting; it is well-tolerated and routinely performed in clinic.
What the evidence shows clearly: the sooner treatment begins after symptoms appear, the better the visual outcome. Patients who present early often stabilise and, in many cases, see measurable improvement. Those who delay risk irreversible macular damage.
Symptoms that should prompt same-week ophthalmology assessment:
• Sudden distortion — straight lines appearing wavy or bent
• A blurred or dark patch appearing in central vision
• Rapid deterioration in reading or detailed visual tasks
If you are over 50 and experience any of these, do not wait.