aphasia
inability to comprehend or formulate language
primary progressive aphasia
progressive language and speech disorder
agraphia
disease that results in the loss of the ability to write
conduction aphasia
rare form of aphasia
visual verbal agnosia
an agnosia that is a loss of the ability to read and comprehend the meaning of written words
jargon aphasia
type of aphasia involving noun selection difficulty
anomic aphasia
type of aphasia
expressive aphasia
type of aphasia characterized by partial loss of the ability to produce language