Cortical Blindness

What is cortical blindness?

Cortical Visual Impairment (CVI) is a temporary or permanent visual impairment caused by the disturbance of the posterior visual pathways and/or the occipital lobes of the brain. The degree of vision impairment can range from severe visual impairment to total blindness.


American Printing House for the Blind - Cortical Visual Impairment (CVI) Information Cortical Blindness information page

Last Revised: November 26, 2014