Though its cause is often unknown, its physical symptoms include  lesions in the left cerebral hemisphere, and it is frequently  combined with partial paralysis in the right side of the body.  
Forms of it include anomic or amnestic, Wernicke's, and Broca's.  Though its cause is often unknown, its physical symptoms include  lesions in the left cerebral hemisphere, and it is frequently  combined with partial paralysis in the right side of the body.  FTP, name this neurological disorder involving the loss of facility  in language production, whose victims may find themselves unable to  read, write, speak, or understand speech.
Forms of it include anomic or amnestic, Wernicke's, and Broca's.  
{aphasia}