Can cause nausea
allergic reactions & skin rashes
renal tubular necrosis
constipation or diarrhoea
drowsiness
headache
depression
lassitude extrapyramidal reactions
galactorrhoea
parkinsonism
neuroleptic malignant syndrome
tardive dyskinesia
blood dyscrasias
hypertensive crisis in patients with pheochromocytoma and cardiac conduction disorders (IV administration).