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Brompheniramine / Dextromethorphan / Phenylephrine Dosage

Medically reviewed on June 6, 2018.

Applies to the following strengths: 1 mg-5 mg-2.5 mg/5 mL; 10 mg-30 mg-25 mg/5 mL; 2 mg-10 mg-5 mg/5 mL; 4 mg-15 mg-7.5 mg/5 mL; 4 mg-20 mg-10 mg/5 mL; 2 mg-15 mg-7.5 mg/5 mL; 8 mg-20 mg-20 mg/5 mL

Usual Adult Dose for:

Usual Pediatric Dose for:

Additional dosage information:

Usual Adult Dose for Cough and Nasal Congestion

Brompheniramine/DM/Phenylephrine 2 mg-15 mg-7.5 mg/5 mL oral liquid:
10 mL orally every 6 hours not to exceed 40 mL daily.

Brompheniramine/DM/Phenylephrine 1 mg-5 mg-2.5 mg/5 mL oral liquid:
20 mL orally every 4 to 6 hours not to exceed 120 mL daily.

Brompheniramine/DM/Phenylephrine 4 mg-15 mg-7.5 mg/5 mL oral liquid:
5 mL orally every 4 to 6 hours not to exceed 30 mL daily.

Brompheniramine/DM/Phenylephrine 8 mg-20 mg-20 mg/5 mL oral suspension, extended release:
10 mL orally every 12 hours not to exceed 20 mL daily.

Brompheniramine/DM/Phenylephrine 10 mg-30 mg-25 mg/5 mL oral suspension, extended release:
10 mL orally every 12 hours not to exceed 20 mL daily.

Brompheniramine/DM/Phenylephrine 2 mg-10 mg-5 mg/5 mL oral liquid:
10 mL orally every 4 hours not to exceed 60 mL daily.

Brompheniramine/DM/Phenylephrine 4 mg-20 mg-10 mg/5 mL oral liquid:
5 to 10 mL orally every 4 to 6 hours not to exceed 40 mL daily.

Usual Pediatric Dose for Cough and Nasal Congestion

Brompheniramine/DM/Phenylephrine 2 mg-15 mg-7.5 mg/5 mL oral liquid:
12 yrs or older: 10 mL orally every 6 hours not to exceed 40 mL daily.
6 yrs to 11 yrs: 5 mL orally every 6 hours not to exceed 20 mL daily.

Brompheniramine/DM/Phenylephrine 1 mg-5 mg-2.5 mg/5 mL oral liquid:
12 yrs or older: 20 mL orally every 4 to 6 hours not to exceed 120 mL daily.
6 yrs to 11 yrs: 10 mL orally every 4 to 6 hours not to exceed 60 mL daily.

Brompheniramine/DM/Phenylephrine 4 mg-15 mg-7.5 mg/5 mL oral liquid:
12 yrs or older: 5 mL orally every 4 to 6 hours not to exceed 30 mL daily.
6 yrs to 11 yrs: 2.5 mL orally every 4 to 6 hours not to exceed 15 mL daily.

Brompheniramine/DM/Phenylephrine 8 mg-20 mg-20 mg/5 mL oral suspension, extended release:
12 yrs or older: 10 mL orally every 12 hours not to exceed 20 mL daily.
6 yrs to 11 yrs: 5 mL orally every 12 hours not to exceed 10 mL daily.
2 yrs to 5 yrs: 2.5 mL orally every 12 hours not to exceed 5 mL daily.

Brompheniramine/DM/Phenylephrine 10 mg-30 mg-25 mg/5 mL oral suspension, extended release:
12 yrs or older: 10 mL orally every 12 hours not to exceed 20 mL daily.
6 yrs to 11 yrs: 5 mL orally every 12 hours not to exceed 10 mL daily.
2 yrs to 5 yrs: 2.5 mL orally every 12 hours not to exceed 5 mL daily.

Brompheniramine/DM/Phenylephrine 2 mg-10 mg--5 mg/5 mL oral liquid:
12 yrs or older: 10 mL orally every 4 hours not to exceed 60 mL daily.
6 yrs to 11 yrs: 5 mL orally every 12 hours not to exceed 30 mL daily.
2 yrs to 5 yrs: 2.5 mL orally every 12 hours not to exceed 15 mL daily.

Brompheniramine/DM/Phenylephrine 4 mg-20 mg-10 mg/5 mL oral liquid:
12 yrs or older: 5 to 10 mL orally every 4 to 6 hours not to exceed 40 mL daily.
6 yrs to 11 yrs: 5 mL orally every 4 to 6 hours not to exceed 20 mL daily.
2 yrs to 5 yrs: 2.5 mL orally every 4 to 6 hours not to exceed 10 mL daily.

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Data not available

Dialysis

Data not available

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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