Clinical presentation

Effects of olanzapine poisoning include:

• central nervous system (CNS) effects—subject to patient tolerance to the drug
  • agitation, fluctuating conscious state (ranging from acute delirium to coma)
  • extrapyramidal effects
• anticholinergic effects—delirium, urinary retention, tachycardia
• cardiovascular effects—QT-interval prolongation has been reported, but only at increased heart rates, and without torsades de pointes.