Switch medication from Chlorpromazine to Aripiprazole.
- Week 1: approx. 75% of initial dose
- Week 2: approx. 50% of initial dose
- Week 3: approx. 25% of initial dose
- Week 4: approx. 12,5% of initial dose
- Day 28: stop
- Day 1-3: start 50% of target dose
- Day 4-7: 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.
- Stöllberger C, Huber JO, Finsterer J, Antipsychotic drugs and QT prolongation. Int Clin Psychopharmacol. 2005 Sep;20(5):243-51.
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