Switch medication from Risperidone_LA to Olanzapine.
- Day 1: Last depot injection
- Day 35-38: approx. 25% of target dose
- Day 39-42: approx. 50% of target dose
- Day 43-46: approx. 75% of target dose
- Day 47: target dose
- During this switch you could monitor ECG, especially in patients prone to QT-conduction problems.
- There is a possibility of QT interval prolongation.
- KNMP; Informatorium Medicamentorum 2015; Monografie "olanzapine" (Dutch)
- Farmacotherapeutisch Kompas; Toxicologie (dutch)
- Woods SW Chlorpromazine equivalent doses for the newer atypical antipsychotics; J Clin Psychiatry 2003;64:663-667
- Stöllberger C, Huber JO, Finsterer J, Antipsychotic drugs and QT prolongation. Int Clin Psychopharmacol. 2005 Sep;20(5):243-51.
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