I mycket sällsynta fall har tremor, hypertoni, letargi och sömnighet spontant rapporterats hos spädbarn, vars mödrar använt olanzapin under den tredje trimestern. ###>Spontaneous reports have been very rarely received on tremor, hypertonia, lethargy and sleepiness, in infants born to mothers who had used olanzapine during the 3rd trimester.