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Switch medication from Haloperidol_LA to Quetiapine.[8] [9]
Stop Haloperidol_LA - Day 1: Last depot injection
Start Quetiapine- Week 1-3: approx. 25% of target dose
- Week 4-6: approx. 50% of target dose
- Week 7-9: approx. 75% of target dose
- Week 10: target dose
More information- During this switch you could monitor ECG, especially in patients prone to QT-conduction problems.
- There is a possibility of QT interval prolongation.[10]
— Haloperidol_LA — Quetiapine
- ↑ WHO Collaborating Centre for Drug Statistics Methodology ATC=N05AD01
- ↑ 2.0 2.1 The Lundbeck Institute; Psychotropics; Terminal Plasma Half-lives
- ↑ 3.0 3.1 Farmacotherapeutisch Kompas; Inleidende Tekst Antipsychotica (dutch)
- ↑ 4.0 4.1 4.2 KNMP; Informatorium Medicamentorum 2023; Monografie "quetiapine" (Dutch)
- ↑ NVZA; Toxicology.org; Monografie 73 (dutch)
- ↑ Woods SW Chlorpromazine equivalent doses for the newer atypical antipsychotics J Clin Psychiatry 2003;64:663-667
- ↑ Drugs.com quetiapine-fumarate
- ↑ Switches are based on literature references on this page and expert opinions of the authors. The authors have used pharmacokinetic and receptor affinity properties to determine the switch schedules
- ↑ Stahl, S. M. (2013). Stahl's essential psychopharmacology: Neuroscientific basis and practical applications (4th ed.). Cambridge University Press.
- ↑ Stöllberger C, Huber JO, Finsterer J, Antipsychotic drugs and QT prolongation. Int Clin Psychopharmacol. 2005 Sep;20(5):243-51.
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