Abnormal involuntary movements (AIMs) are known as 'dyskinesias'. There are several varieties of dyskinesia which have different clinical appearances, underlying causes and treatments. Tremor, chorea, dystonia and myoclonus are examples of types of dyskinesia which have different mechanisms and modalities of treatment.
This is a companion discussion topic for the original article at https://patient.info/doctor/abnormal-involuntary-movements