Total 15 clinical symptoms reported for Striatonigral degeneration, childhood-onset  Very Frequent (4)Not Applicable Or Unknown (5)Frequent (6)

Dystonia	An abnormally increased muscular tone that causes fixed abnormal postures. There is a slow, intermittent twisting motion that leads to exaggerated turning and posture of the extremities and trunk.   Synonyms:Dystonic movements	Very frequent
Hypertonia	A condition in which there is increased muscle tone so that arms or legs, for example, are stiff and difficult to move.   Synonyms:Hypertonicity; Increased muscle tone	Very frequent
Loss of ambulation	Inability to walk in a person who previous had the ability to walk.   Synonyms:Loss of ability to walk	Very frequent
Unsteady gait	Synonyms:Gait instability; Unsteady walk	Very frequent