Der er ikke fundet tegn på, at fluoxetin (en CYP2D6- inhibitor), enkeltdoser af antacida (aluminium, magnesium) eller cimetidin påvirker olanzapins farmakokinetik signifikant.
Fluoxetine (a CYP2D6 inhibitor), single doses of antacid (aluminium, magnesium) or cimetidine have not been found to significantly affect the pharmacokinetics of olanzapine.