Total 30 clinical symptoms reported for Primary progressive non fluent aphasia 
Aphasia An acquired language impairment of some or all of the abilities to produce or comprehend speech and to read or write.
 
Synonyms:Difficulty finding words; Losing words; Loss of words
Very frequent
Dysphasia This information is currently in development.
 
Very frequent
Frontotemporal cerebral atrophy Atrophy (wasting, decrease in size of cells or tissue) affecting the frontotemporal cerebrum.
 
Synonyms:Cerebral atrophy, frontotemporal
Very frequent
Frontotemporal dementia A dementia associated with degeneration of the frontotemporal lobe and clinically associated with personality and behavioral changes such as disinhibition, apathy, and lack of insight. The hallmark feature of frontotemporal dementia is the presentation with focal syndromes such as progressive language dysfunction, or aphasia, or behavioral changes characteristic of frontal lobe disorders.
 
Very frequent
Grammar-specific speech disorder
 
Synonyms:Grammar-specific speech disorder
Very frequent
Memory impairment An impairment of memory as manifested by a reduced ability to remember things such as dates and names, and increased forgetfulness.
 
Synonyms:Forgetfulness; Memory impairment; Memory loss; Memory problems; Poor memory
Very frequent
Mental deterioration Loss of previously present mental abilities, generally in adults.
 
Synonyms:Cognitive decline; Cognitive decline, progressive; Intellectual deterioration; Mental deterioration; Progressive cognitive decline
Very frequent
Spoken word recognition deficit Reduced ability of lexical discrimination, which refers to the process of distinguishing a stimulus word from other phonologically similar words. Lexical discrimination can be defined as the process of correctly identifying words in the mental lexicon to match the phonological input of a stimulus.
 
Very frequent
Temporal cortical atrophy Atrophy of the temporal cortex.
 
Very frequent