| Neurologic | | Chorea | | Dystonia | | Eye movement slowing | | Hyperreflexia | | Gait abnormality | | Myoclonus (rare) | | Parkinsonism (late stages) | | | Psychiatric | | Apathy | | Irritability | | Depression | | Delusions | | Aggression | | Anxiety | | Disinhibition | | Paranoia | | | Cognitive | | Poor judgment | | Inflexibility of thought | | Loss of insight | | Decreased concentration | | Memory loss | | Subcortical dementia | |
