Headache, dizziness, akathisia, somnolence/sedation, tremor; blurred vision; tachycardia; orthostatic hypotension; nausea, vomiting, constipation, dyspepsia; asthenia/fatigue; NMS, tardive dyskinesia, seizure, cerebrovascular adverse events, increased mortality in elderly demented patients, hyperglycaemia & DM.