CHLORPHENIRAMINE (CHLOR-TRIMETON) 
Chlorpheniramine (Chlor-Trimeton); Antihistamine; Cap, SR: 8, 12 mg 
 Syr: 2 mg/5 mL 
 Tab: 4 mg 
 Tab, chew: 2 mg 
 Tab, TR: 8, 12 mg; All doses are PO 
 <2 yrs: 0.35 mg/kg/day q4-6h prn 
 2- 5 yrs: 1 mg q4-6h prn 
 6 -12 yrs: 2 mg q4-6h prn (max 12 mg/day) 
 >12 yrs: 4 mg q4-6h prn or TR 8-12 mg bid (max 24 mg/day). 
 May cause drowsiness. 
 
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