Low Vision
Low vision is a considerable visual impairment that cannot be entirely corrected with glasses, contact lenses, medication, or surgery, affecting daily activities.
Symptoms
- Trouble with tasks requiring detailed vision, like sewing
- Difficulty recognizing faces
- Frequent changes in prescription glasses without improvement
- Struggling to read or watch TV
Causes
- Eye Diseases: Age-related macular degeneration, glaucoma, diabetic retinopathy
- Injuries: Eye injuries or trauma
- Congenital Conditions: Birth defects affecting vision
- Ageing: Natural decline in vision due to ageing
Diagnosis
Comprehensive eye examination including visual acuity and field tests
Treatment
- Visual Aids: Magnifiers, special glasses, or telescopic lenses
- Adaptive Devices: Large print books, talking watches, and computer aids
- Rehabilitation Programs: Training to maximize remaining vision
- Support Services: Counselling and support groups
Prevention
- Regular eye check-ups, especially for those with risk factors
- Managing underlying health conditions like diabetes