dyskinesia

Difficulty performing voluntary movements. Also used in reference to various extrapyramidal disorders

Specific

orofacial dystonia; orofacial dyskinesia; Meige's syndrome; Brueghel's syndrome paroxysmal dyskinesia tardive dyskinesia

General

movement disorder extrapyramidal sign/symptom

References

Stedman's Medical Dictionary 26th ed, Williams & Wilkins, Baltimore, 1995