Understanding Cataracts: Symptoms, Causes & Treatment Options
Cataracts are one of the most common causes of reduced vision worldwide, particularly as we get older. Although they can develop gradually, the good news is that modern diagnostics and treatment make cataracts highly manageable—and often completely curable. At Eyecare Opticians in Kingston upon Thames, we regularly help patients detect cataracts early using advanced imaging such as OCT and Optomap.
What Is a Cataract?
A cataract is the clouding of the eye’s natural lens, located behind the iris (the coloured part of the eye). The lens should be clear, allowing light to pass through and focus sharply on the retina. When a cataract develops, vision becomes blurred, hazy, or dim—much like looking through frosted glass.
Common Symptoms of Cataracts
- Blurred or cloudy vision
- Difficulty seeing at night
- Glare or halos around lights
- Colours appearing faded or dull
- Sensitivity to bright lights
- Frequent changes in your glasses prescription
Causes of Cataracts
1. Ageing – the most common cause.
2. UV Exposure – sunlight accelerates cataract formation.
3. Medical Conditions – diabetes, long-term steroids.
4. Eye Injuries or Surgery.
5. Genetics.
Diagnosis at Eyecare Opticians
We use:
- OCT 3D eye scans
- Optomap ultra-widefield imaging
- Digital vision testing
Treatment Options
Early cataracts may simply be monitored or managed with updated glasses. Advanced cataracts are treated with surgery—one of the safest and most effective procedures in modern medicine.
Prevention Tips
- Wear UV-protective sunglasses
- Eat an antioxidant-rich diet
- Stop smoking
- Manage conditions such as diabetes
- Have regular eye exams, especially over 50
Book Your Cataract Assessment
Eyecare Opticians, 307 Richmond Road, Ham, Kingston upon Thames, KT2 5QU
020 8549 0331
www.eyecareopticians.com


