Tilsyneladende dosisrelaterede bivirkninger var bl. a.: vægtøgning, hovedpine, øget spytproduktion, opkastning, dyskinesi, akatisi, dystoni, ekstrapyramidal forstyrrelse, hypertoni og parkinsonisme.
The ADRs that appeared to be dose-related included weight increased, headache, salivary hypersecretion, vomiting, dyskinesia, akathisia, dystonia, extrapyramidal disorder, hypertonia, and Parkinsonism.