Usual Adult Dose for Cough and Nasal Congestion

Dextromethorphan-doxylamine 15 mg-6.25 mg/15 mL oral liquid:
30 mL orally every 6 hours not to exceed 4 doses daily.

Dextromethorphan-doxylamine 7.5 mg-3.125 mg/5 mL oral liquid:
20 mL orally every 6 hours not to exceed 4 doses daily.

Usual Pediatric Dose for Cough and Nasal Congestion

Dextromethorphan-doxylamine 15 mg-6.25 mg/15 mL oral liquid:
12 years or older: 30 mL orally every 6 hours not to exceed 4 doses daily.

Dextromethorphan-doxylamine 7.5 mg-3.125 mg/5 mL oral liquid:
12 years or older: 20 mL orally every 6 hours not to exceed 4 doses daily.

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Data not available

Dialysis

Data not available