To begin with, blindness is a medical or an inherited problem where people cannot …show more content…
Blindness is related to some cornea problems and optic nerves disorder. Furthermore, diseases like diabetes, glaucoma, and stroke can lead to blindness if they become more serious and extreme (2). Also, it is caused by inherited genes that carry this illness from the parents or grandparents (3). Blindness is divided into two types. The first type is total blindness. This type blocks people’s vision, so they can only see darkness (4). The second type is partial blindness. It means that people can barely see things, and they find it hard to differentiate the form or the shape of things around them (4). All in all, both total and partial blindness have similarities and some contrasts. To begin with, total and partial blindness have similarities in the causes, diagnosis, and psychological effects. First of all, they both share some illness that cause the two