- Cataract is clouding of the natural lens inside the eye and becomes more common with age.
- Symptoms are usually gradual: blur, glare, halos, difficulty driving at night or needing brighter light.
- Cataract surgery is considered when vision interferes with daily life; not every early cataract needs immediate surgery.
Why this deserves attention
Cataracts usually develop gradually and can cause glare, faded colours or blurred vision. Learn when an eye examination and surgery discussion becomes worthwhile.
The same symptom can have several causes. Useful clues include how quickly it changed, how severe it is, what comes with it, personal risk factors and whether it is clearly different from your normal baseline.
What to observe
Notice whether one or both eyes are affected, changes in night driving, glare, reading, colour perception and how often glasses prescriptions are changing.
Write down when symptoms happen, how long they last, triggers, changes in normal function and medicines or supplements already taken. A short record often makes a consultation more useful.
Sensible next steps
Arrange an optometry or ophthalmology examination rather than assuming all age-related blur is cataract. Other eye diseases can coexist.
Medical assessment and where TCM fits
If cataract is the main cause of functional visual loss, surgery can replace the cloudy lens with an artificial lens.
TCM cannot reverse a structurally clouded lens. General wellbeing care should not delay eye examination or indicated surgery.
TCM and conventional care can sometimes complement each other, but acute red flags, conditions needing imaging or blood tests, and diseases with established evidence-based treatment require diagnosis and safety to come first.
When not to wait
Sudden vision loss, severe pain, marked redness, flashes/floaters or neurological symptoms are not typical cataract symptoms and need prompt assessment.
Related reading & Singapore resources
This page provides general health education, not an individual diagnosis or emergency plan. Sudden, severe, worsening or red-flag symptoms should be assessed through appropriate conventional medical or emergency care.

