Skip to main content

Acetaminophen / Dextromethorphan / Guaifenesin / Pseudoephedrine Dosage

Medically reviewed by Drugs.com. Last updated on Jul 26, 2023.

Applies to the following strengths: 250 mg-10 mg-100 mg-30 mg; 1000 mg-30 mg-400 mg-60 mg; 325 mg-15 mg-200 mg-30 mg; 500 mg-20 mg-200 mg-60 mg; 325 mg-20 mg-200 mg-60 mg; 500 mg-20 mg-400 mg-60 mg

Usual Adult Dose for:

Usual Pediatric Dose for:

Additional dosage information:

Usual Adult Dose for Cough and Nasal Congestion

Acetaminophen/dextromethorphan/guaifenesin/PSE 500 mg-20 mg-400 mg-60 mg oral tablet:
1 tablet orally every 4 to 6 hours not to exceed 4 tablets daily.

Usual Pediatric Dose for Cough and Nasal Congestion

Acetaminophen/dextromethorphan/guaifenesin/PSE 500 mg-20 mg-400 mg-60 mg oral tablet:
6 to 11 years: 1/2 tablet orally every 4 to 6 hours not to exceed 2 tablets daily.
12 years or older: 1 tablet orally every 4 to 6 hours not to exceed 4 tablets daily.

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Data not available

Dialysis

Data not available

See also:

Further information

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