Introduction to Blindness and Vision Impairment Blindness and vision impairment are significant public health issues that affect millions of individuals globally. Blindness refers to the complete lack of vision, while vision impairment includes a range of conditions, from mild visual disturbances to significant reductions in visual acuity. These definitions underline the spectrum of visual challenges […]
Introduction to Vision Impairment and Its Impact Vision impairment constitutes a significant global health issue, affecting millions of people worldwide. This condition encompasses a range of visual impairments, from mild vision deficiency to complete blindness. According to the World Health Organization, approximately 2.2 billion people have a vision impairment or blindness, underscoring its widespread prevalence. […]
