The retina and the optic nerve are the two most important parts of the eye. The retina capturers the image that we see and the optic nerve transmits the captured image to the brain for interpretation. Optic nerve damage may be caused by trauma, glaucoma, and multiple sclerosis (MS). In case of optic nerve damage due to trauma, there may be decreased vision or vision loss that may occur 3-6 weeks post trauma. MS is an autoimmune disease, in which the immune system attacks the healthy body ... Read more