Abnormal involuntary movements which primarily affect the extremities, trunk, or jaw that occur as a manifestation of an underlying disease process. Conditions which feature recurrent or persistent episodes of dyskinesia as a primary manifestation of disease may be referred to as dyskinesia syndromes (see MOVEMENT DISORDERS). Dyskinesias are also a relatively common manifestation of BASAL GANGLIA DISEASES.

Synonyms: Dyskinesias, Ballismus, Involuntary Movement, Asterixis, Abnormal Movement, Movement, Abnormal, Abnormal Movements, Dyskinesia, Linguofacial, Dyskinesia, Oral, Dyskinesias, Linguofacial, Dyskinesias, Oral-Facial, Oral Facial Dyskinesia, Oral-Facial Dyskinesia, Dyskinesias, Orofacial, Tardive Oral Dyskinesias, Hemiballism, Linguofacial Dyskinesias, Lingual Facial Buccal Dyskinesia, Dyskinesia, Lingual-Facial-Buccal Dyskinesias, Lingual-Facial-Buccal Dyskinesia, Dyskinesias, Lingual-Facial-Buccal, Oral Dyskinesia, Dyskinesia, Orofacial, Involuntary Movements, Orofacial Dyskinesia, Movements, Involuntary, Dyskinesias, Oral, Movements, Abnormal, Tardive Oral Dyskinesia, Oral-Facial Dyskinesias, Hemiballismus, Orofacial Dyskinesias, Movement, Involuntary, Oral Dyskinesias, Linguofacial Dyskinesia, Dyskinesia, Oral-Facial, Dyskinesia, Lingual-Facial-Buccal