-
Functional impairment of communication, swallowing, coughing and the upper airway is due to loss of voluntary control over the initiation, inhibition and maintenance of functions involved in the processes of speech, voice, language, swallowing, breathing or coughing.
-
Don't forget to ask patients the following:
How and when did the symptoms start? Could you give a possible reason for the onset of symptoms?
What is the nature of the symptoms? Are the symptoms constant or do they come and go? Are there periods when they disappear completely? Can you identify factors that make your symptoms worse or better?
What is your experience with health professionals? What was the outcome of any previous treatment?
What is the impact of symptoms on daily life, work and relationships?
-
It is important to diagnose the patient on the basis of positive signs and not on the basis of excluding other speech disorders or structural changes in the brain. Explain the mechanism to the patient and let him know that you believe in his symptoms and that his disorder is not a mystery disease. Provide relevant information and links to useful websites.
-
Many patients achieve rapid and almost dramatic improvement, or even elimination of all symptoms, during the initial consultation. This sometimes does not mean that the disorder is completely cured, but early symptomatic improvement is extremely encouraging. On the other hand, some patients need several symptomatic/behavioural therapies together with counselling to make progress.
Some will need several weeks or months of regular, intensive therapy to see a visible improvement. If progress is slower than you would like, it is a good idea to keep checking the impact of persistent factors on the maintenance of symptoms and consequently the disorder.
-
Poor acceptance of the diagnosis
Psychiatric comorbidity
Patient's lack of confidence in the therapist's ability to help them
Social functionality of the disorder for the patient
-
Baker, J., Barnett, C., Cavalli, L., Dietrich, M., Dixon, L., Duffy, J. R., ...and McWhirter, L. (2021). Management of functional communication, swallowing, cough and related disorders: consensus recommendations for speech and language therapy. Journal of Neurology, Neurosurgery & Psychiatry, 92(10), 1112-1125.
Barnett, C., Armes, J., and Smith, C. (2019). Speech, language and swallowing impairments in functional neurological disorder: a scoping review. International journal of language & communication disorders, 54(3), 309-320.
Duffy, J. R. (2016). Functional speech disorders: clinical manifestations, diagnosis, and management. Handbook of clinical neurology, 139, 379-388.