Prochlorperazine (Compazine); Phenothiazine; Cap SR: 10, 15, 30 mg 
 Inj: 5 mg/mL 
 Supp: 2.5, 5, 25 mg 
 Syr: 1 mg/mL 
 Tab: 5, 10, 25 mg; 0.1-0.15 mg/kg/dose IM 
 0.4 mg/kg/day PO/PR q6-8h prn (10-14 kg: max 7.5 mg/day, 15-18kg: max 10 mg/day, 19-39 kg: max 15 mg/day)  
IV therapy is not recommended. 
 Not recommended in children <12 yrs due to increased 
incidence of extrapyramidal 
side effects (EPS). Treat with diphenhydramine 1 mg/kg (max 50 
 mg) IV/IM/PO prn if EPS occur.