CHLORPROMAZINE (THORAZINE) 
Chlorpromazine (Thorazine); Phenothiazine; Cap SR: 30, 75, 150 mg 
 Inj: 25 mg/mL 
 Oral conc per mL: 30, 100 mg 
 Supp: 25, 100 mg 
 Syr: 10 mg/5 mL 
 Tab: 10, 25, 50, 100, 200 mg 
 Nausea/vomiting: 
 PO: 0.5-1 mg/kg/dose q4-6h 
 PR: 1 mg/kg/dose q6-8h 
 IM/IV: 0.5-1 mg/kg/dose q6-8h 
 Psychosis: 
 0.5-1 mg/kg/dose PO q4-6h; older children may require 200 mg/day 
 0.5-1 mg/kg/dose IM/IV q6-8h 
 Maximum single dose is 50 mg. 
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