Risperidone LA-Haloperidol

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Risperidone
long acting
Type Antipsychotic
Group Atypical AP
links
Medscape Risperidone
PubChem 5073
PubMed Risperidone
Kompas (Dutch) Risperidone
Wikipedia Risperidone
Haloperidol
Type Antipsychotic
Group Butyrophenones
links
ATC-code N05AD01
Medscape Haloperidol
PubChem 3559
PubMed Haloperidol
Drugs.com haloperidol
Kompas (Dutch) Haloperidol
Wikipedia Haloperidol

Switch medication from Risperidone_LA to Haloperidol.[5] [6]

Nietinrijdenbord.png Stop Risperidone_LA
  • Day 1: Last depot injection
Eenrichtingbord.png Start Haloperidol
  • 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
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.[7]
    StopRisperLAStartOral.jpg
Nietinrijdenbord.png — Risperidone_LA
Eenrichtingbord.png — Haloperidol


  1. WHO Collaborating Centre for Drug Statistics Methodology ATC=N05AD01
  2. 2.0 2.1 2.2 KNMP; Informatorium Medicamentorum 2023; Monografie "haloperidol" (Dutch)
  3. 3.0 3.1 The Lundbeck Institute; Psychotropics; Terminal Plasma Half-lives
  4. 4.0 4.1 Farmacotherapeutisch Kompas; Inleidende Tekst Antipsychotica (dutch)
  5. 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
  6. Stahl, S. M. (2013). Stahl's essential psychopharmacology: Neuroscientific basis and practical applications (4th ed.). Cambridge University Press.
  7. Stöllberger C, Huber JO, Finsterer J, Antipsychotic drugs and QT prolongation. Int Clin Psychopharmacol. 2005 Sep;20(5):243-51.
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