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Brompheniramine / Dextromethorphan / Guaifenesin / Phenylephrine Dosage

Medically reviewed on December 15, 2017.

Applies to the following strengths: 2 mg-5 mg-50 mg-5 mg/5 mL

Usual Adult Dose for:

Usual Pediatric Dose for:

Usual Adult Dose for Cough and Nasal Congestion

Brompheniramine 2 mg/DM 5 mg/guaifenesin 50 mg/phenylephrine 5 mg/5 mL:
5 to 10 mL orally every 4 to 6 hours not to exceed 6 doses per day.

Usual Pediatric Dose for Cough and Nasal Congestion

Brompheniramine 2 mg/DM 5 mg/guaifenesin 50 mg/phenylephrine 5 mg/5 mL:
>= 12 yrs: 5 to 10 mL orally every 4 to 6 hours not to exceed 6 doses per day.
>= 6 yrs to <12 yrs: 2.5 to 5 mL orally every 4 to 6 hours not to exceed 6 doses per day.
>= 2 yrs to <6 yrs: 1.25 to 2.5 mL orally every 4 to 6 hours not to exceed 6 doses per day.

Further information

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

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