Acute dystonia, parkinsonism-like syndrome & akathisia, tardive dyskinesia & perioral tremor. Dry mouth, constipation, micturition, blurred vision & mydriasis; tachycardia, electrocardiographic changes & cardiac arrhythmias (rare); HTN. Wt change, peripheral edema, abnormal lactation, gynecomastia, menstrual irregularities, false result on pregnancy tests, impotency in men & increased libido in women. Urticaria, exfoliative dermatitis, erythema multiforme & contact sensitivity. Leukopenia, agranulocytosis, thrombocytopenic or non-thrombocytopenic purpura, eosinophilia & pancytopenia; soreness of mouth, gums or throat or any symptoms of upper resp infections. Cholestatic jaundice. Pain & irritation at inj site.