What "low vision" means
Low vision means sight that can't be corrected to a normal level with ordinary glasses, contact lenses, medicine or surgery, and makes everyday tasks hard. It can follow conditions such as age-related macular degeneration, diabetic eye disease, glaucoma, or damage to the eye or brain, and it can affect people of any age. Very few people with low vision see nothing at all. [R22]
How we can help
- A low-vision assessment: how you see, and what you want to be able to do again.
- Magnifiers and telescopes: hand-held, stand and electronic.
- Lighting and contrast: brighter, better-placed light and bold, high-contrast markings at home.
- Smartphone and computer settings: larger text, spoken text and magnification.
- Training: practical techniques for reading, writing, cooking and moving around safely.
Small changes at home that help
- Use bright light aimed at your task, without glare.
- Mark switches, steps and edges with bright tape.
- Use plain, solid-coloured backgrounds and reduce clutter.
- Label medicines and everyday items in large print.
- Keep things in the same place every time.
Vision therapy
Vision therapy is a programme of guided exercises for certain problems with how the eyes focus and work together — for example difficulty keeping the eyes aligned for close work. It is prescribed only after a full examination, and progress is checked at regular visits.
When to get help urgently
If you or a family member experience sudden additional loss of vision, new dark spots, or flashes, seek emergency eye care immediately.
Who treats vision therapy and low vision here
Dr. R. K. Rasmi Praveen
Paediatric & Refractive Specialist
Questions patients ask
Will a stronger pair of reading glasses solve low vision?
Ordinary reading glasses magnify only up to a limited level. Special optical magnifiers and digital aids provide much greater magnification.
How long does vision therapy take?
A typical course involves weekly clinic sessions with home exercises over 8 to 16 weeks, with regular progress checks.
References
[R22] World Health Organization (WHO), Blindness and Vision Impairment; American Academy of Ophthalmology, Low Vision Rehabilitation Preferred Practice Pattern.