Dystonia

Dystonic syndrome, or dystonia for short, is an involuntary dyskinesia syndrome characterized by abnormal coordination and excessive contraction of active and antagonist muscles, causing abnormal movements and postures of dystonia. And persistence. Although it is called dystonia, the changes in muscle tone are not noticeable. What is noticeable is the abnormal posture and involuntary change of movement. Dystonia can affect the normal range, range, speed, and stiffness of the affected limb.