Aphasia, dysarthria, apraxia of speech and cognitive communication disorders secondary to ageing, stroke, brain damage, cognitive disorders or other neurological conditions
Difficulties in receptive language (e.g. difficulties in understanding conversation and questions)
Difficulties in expressive language (e.g. word finding difficulties, circumlocution, difficulties in writing)
Orofacial muscle weakness (e.g.jaw, lips and tongue) and difficulties in coordination
Slurred speech