Low vision describes permanent visual impairment that cannot be fully corrected with glasses, contact lenses, or surgery. Many different eye conditions can lead to low vision.
Impact and causes
People may struggle with everyday tasks despite standard care.
- Difficulty reading, recognising faces, or navigating safely
- Common causes include macular degeneration, glaucoma, diabetic retinopathy, and inherited retinal disease
- Visual acuity or field loss criteria vary between countries
- Emotional and social effects such as loss of confidence or isolation
Support and rehabilitation
Low-vision services help maximise remaining sight and independence.
- Optical aids such as magnifiers, telescopes, and high-add lenses
- Electronic solutions including screen magnifiers and text-to-speech devices
- Orientation and mobility training plus home adaptations
- Counselling and peer support to address the psychological impact
