This may be debatable, but many consider our vision as the most important out of the five senses we have. An eye injury is more debilitating compared to the loss of any senses If you are deaf, you can still communicate through sign language. The same thing is with being mute, sign language and lip-reading are possible when you can see. When you do not have a sense of smell, you can still appreciate food and anything that has an odor if you can see it. So it really would be a burden if a brain injury affects your sense of sight. Do you know the common traumatic brain injury eye problems that one can get?