Table Two

Antipsychotic Treatment for Delirium

Medication Trade Name Category Starting Dose
Range (mg)
Usual Dose
Range (mg)
Routes of
Administration
Loxapine Loxapac Conventional 5 - 15 2.5 - 50 IV, IM, SC, PO
Methotrimeprazine Nozinan Conventional 2.5 - 10 2.5 - 25 IV, IM, SC, PO
Chlorpromazine Largactil Conventional 6.25 - 12.5 2.5 - 25 IM, SC, PO
Perphenazine Trilafon Conventional 1 - 2 2 - 16 IV, IM PO
Haloperidol Haldol Conventional 0.5 - 1 0.25 - 5 IV, IM, SC, PO
Risperidone Risperdal Atypical 0.5 - 1 0.25 - 2 PO liq/tabs, SL
Olanzapine Zyprexa Atypical 1.25 - 5 2.5 - 10 PO, SL, IM
Quetiapine Seroquel Atypical 12.5 - 50 12.5 - 150 PO

 

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