Extrapyramidal symptoms as acute dystonic reactions (in young adult & childn, especially if female). Parkinsonism & tardive dyskinesia in elderly on prolonged therapy. Restlessness, drowsiness, diarrhea; hypotension, dizziness, headache, depression; blood disorders, hypersensitivity reactions, neuroleptic malignant syndrome; cardiac conduction disorders; galactorrhea or related disorders. Transient increases in plasma aldosterone conc.