On/Off Times

Stiffness, decrease in mobility, or immobility

Good or practically normal mobility

Presence of involuntary twisting, turning movements, but these involuntary movements are not bothersome. Note that these dyskinetic movements are different from tremor, which is more rhythmic.

Presence of involuntary twisting, turning movements, which are bothersome. Note that these dyskinetic movements are different from tremor, which is more rhythmic.