Olanzapine

Administration

  • Type: Antipsychotic, second generation
  • Dosage Forms:
  • Routes of Administration:
  • Common Trade Names: Zyprexa, Zydis

Adult Dosing

  • Acute agitation (associated with schizophrenia or bipolar disorder): short-sting IM injection: initial dose 10 mg IM (consider lowering to 5 or 7.5 mg depending on clinical factors), additional dose 10 mg IM maybe considered. Allowed 2 hours after the first dose and 4 hours after the second dose to evaluate response (Maximum dose 30 mg/day)
    • Special risk patients: consider lowering dose to 2.5 mg in patients who are debilitated, who have risk of hypotension or who maybe more pharmacodynamically sensitive to olanzapine.
  • Schizophrenia

Pediatric Dosing

Special Populations

Renal Dosing

  • Adult:
  • Pediatric:

Hepatic Dosing

  • Adult:
  • Pediatric:

Contraindications

  • Allergy to class/drug

Adverse Reactions

Serious

Common

Pharmacology

  • Half-life:
  • Metabolism:
  • Excretion:

Mechanism of Action

Comments

See Also

References