A review of olanzapine-associated toxicity and fatality in overdose.

Article Details

Citation

Chue P, Singer P

A review of olanzapine-associated toxicity and fatality in overdose.

J Psychiatry Neurosci. 2003 Jul;28(4):253-61.

PubMed ID
12921220 [ View in PubMed
]
Abstract

OBJECTIVE: Given the increasing use of atypical antipsychotics in psychiatric populations and the very limited data concerning the safety of such drugs, we examined the available data on olanzapine in untreated overdose situations. METHODS: Available toxicity data concerning olanzapine were obtained from the Offices of the Medical Examiners of Canada, the Canadian Adverse Drug Reaction Monitoring Program and a review of the literature. RESULTS: Despite the complexities and limitations of postmortem data analysis, 29 deaths were identified where an overdose of olanzapine was either the principal cause of toxicity or a significant contributor in combined toxicity. CONCLUSIONS: Olanzapine is associated with toxicity in certain overdose situations, but evidence of any relation is limited and likely influenced by the higher rates of cardiovascular disease and sudden death in subjects with schizophrenia. RECOMMENDATIONS: Similar toxicity data reviews should be conducted for all commonly prescribed psychotropics. Early signal detection and effective notification processes are crucial in the event that serious adverse effects do occur.

DrugBank Data that Cites this Article

Drugs
Drug Interactions
DrugsInteraction
Olanzapine
Activated charcoal
The serum concentration of Olanzapine can be decreased when it is combined with Activated charcoal.