Alexia is an acquired disorder resulting in the inability to read or comprehend written language.[1] The affected individuals remain capable of spelling and writing words and sentences but are unable to comprehend what was written by themselves.[1] This is differentiated from the mechanical inability to read, such as ...

What causes alexia?

Alexia Without Agraphia

Pure alexia is usually caused by an occlusion of distal (posterior) branches of the left posterior cerebral artery. The resultant damage is believed to interrupt the transfer of neural information from the visual cortex to the language cortex.

What is the difference between dyslexia and alexia?

Those who suffer from "alexia" and "dyslexia" can have similar difficulties, however, "alexia" refers to an acquired reading disability, where reading ability had previously been developed, usually occurring in adulthood conditions, while "dyslexia" refers to developmental reading disability.