Dextromethorphan/Phenylephrine Dosage
This dosage information may not include all the information needed to use Dextromethorphan/Phenylephrine safely and effectively. See additional information for Dextromethorphan/Phenylephrine.
The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.
Usual Adult Dose for:
Usual Pediatric Dose for:
Additional dosage information:
Usual Adult Dose for Cough and Nasal Congestion
Dextromethorphan-phenylephrine 30 mg-5 mg/10 mL oral liquid:
10 mL orally every 6 hours not to exceed 4 doses daily.
Usual Pediatric Dose for Cough and Nasal Congestion
Dextromethorphan-phenylephrine 30 mg-5 mg/10 mL oral liquid:
6 to 11 years: 5 mL orally every 6 hours not to exceed 4 doses daily.
12 years or older: 10 mL orally every 6 hours not to exceed 4 doses daily.
Dextromethorphan-phenylephrine 5 mg-2.5 mg/5 mL oral liquid:
4 to 5 years: 5 mL orally every 4 hours not to exceed 6 doses daily.
6 to 11 years: 10 mL orally every 4 hours not to exceed 6 doses daily.
Dextromethorphan-phenylephrine 5 mg-2.5 mg oral disintegrating strip
4 to 5 years: 1 strip orally every 4 hours not to exceed 6 doses daily.
6 to 11 years: 2 strips orally every 4 hours not to exceed 6 doses daily.
Renal Dose Adjustments
Data not available
Liver Dose Adjustments
Data not available
Dialysis
Data not available


