Skizofreni - I et længerevarende, 52- ugers kontrolleret forsøg havde aripiprazol- behandlede patienter totalt set en lavere forekomst (25, 8%) af EPS, inklusive parkinsonisme, akatisi, dystoni og dyskinesi sammenlignet med patienter behandlet med haloperidol 28 (57, 3%).
Schizophrenia - in a long term 52-week controlled trial, aripiprazole-treated patients had an overall-lower incidence (25.8%) of EPS including parkinsonism, akathisia, dystonia and dyskinesia compared with those treated with haloperidol (57.3%).