| Quite often a reversal to the inner being takes place showing up as increased inner restlessness and hyperkinesia. |
| The hyperkinesia is usually confined to one side of the body contralateral to a lesion in the subthalamic nucleus. |
| Dystonia, parkinsonism, and hyperkinesia all occur in elderly, untreated people. |
| Nervous System: Abnormal dreams, anxiety, dry mouth, hyperkinesia, paresthesia, increased sweating, euphoria, hallucinations. |
| Neurological symptoms include mental deterioration, rigidity and hyperkinesia, and salivation and sweating. |
| They suffer mild developmental delay, hyperkinesia, and mild to severe cognitive impairment. |
