Functional dystonia
Evidence-based neurology checklist on functional dystonia: General features This has a sudden onset There is usually a precipitating cause The progression is rapid It improves with suggestion It remits under sedation and anaesthesia Functional generalised dystonia Functional blepharospasm…
General features
- This has a sudden onset
- There is usually a precipitating cause
- The progression is rapid
- It improves with suggestion
- It remits under sedation and anaesthesia
Functional generalised dystonia
Functional blepharospasm
Functional dysphonia
References
- Factor SA, Podskalny GD, Molho ES. Psychogenic movement disorders: frequency, clinical profile, and characteristics. JNNP 1995; 59:406-412.
- Lang AE. Psychogenic dystonia: a review of 18 cases. Can J Neurol Sci 1995; 22:136-143.
- Gazulla J, Garcia-Rubio S, Modrego PJ. Clinical characteristics of psychogenic blepharospasm [abstract]. Mov Disord 2014; 29(Suppl 1):1366.
- Schwingenschuh P, Katschnig P, Edwards MJ, et al. The blink reflex recovery cycle differs between essential and presumed psychogenic blepharospasm. Neurology 2011; 76:610-614.
- Roy N. Functional dysphonia. Curr Opin Otolaryngol Head Neck Surg 2003; 11:144-148.
