Vision Impairment is defined as the reduction in vision, which cannot be corrected by the usage of prescribed glasses, contact lenses, medication, or even surgery. This may affect the metabolism and daily activities of the people. The symptoms with cataracts, glaucoma, head injury, and lack of nutrition are associated with vision impairment. Multiple sclerosis and other similar related nervous disorders, brain tumours are rare causes for the blindness. Preventions include regular eye exams and controlling of diabetes mellitus is very important in preserving the sight.
- Track 1-1 Low Visual Acuity
- Track 2-2 Moderate Visual Impairment
- Track 3-3 Severe Visual Impairment
- Track 4-4 Profound Visual Impairment