Fluphenazine LA-Chlorpromazine

Fluphenazine
long acting
Type Antipsychotic
Group Phenothiazines
links
Medscape Fluphenazine
PubChem 3372
PubMed Fluphenazine
Kompas (Dutch) Fluphenazine
Wikipedia Fluphenazine
Chlorpromazine
Type Antipsychotic
Group Phenothiazines
links
Medscape Chlorpromazine
PubChem 2726
PubMed Chlorpromazine
Kompas (Dutch) Chlorpromazine
Wikipedia Chlorpromazine

Switch medication from Fluphenazine_LA to Chlorpromazine.

Nietinrijdenbord.png Stop Fluphenazine_LA
  • Day 1: Last depot injection
Eenrichtingbord.png Start Chlorpromazine
  • 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
Infobord.png 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.[1]
    StopDepotStartOral.jpg
Nietinrijdenbord.png — Fluphenazine_LA
Eenrichtingbord.png — Chlorpromazine


  1. Stöllberger C, Huber JO, Finsterer J, Antipsychotic drugs and QT prolongation. Int Clin Psychopharmacol. 2005 Sep;20(5):243-51.
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