Acetaminophen / Dextromethorphan / Diphenhydramine / Phenylephrine Dosage

This dosage information may not include all the information needed to use Acetaminophen / Dextromethorphan / Diphenhydramine / Phenylephrine safely and effectively. See additional information for Acetaminophen / Dextromethorphan / Diphenhydramine / 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 Nasal Congestion

Acetaminophen/dextromethorphan/diphenhydrAMINE/phenylephrine 575 mg-20 mg-37.5 mg-10 mg oral tablet:
1 tablet orally every 4 hours not to exceed 6 tablets daily.

Usual Pediatric Dose for Nasal Congestion

Acetaminophen/dextromethorphan/diphenhydrAMINE/phenylephrine 575 mg-20 mg-37.5 mg-10 mg oral tablet:
12 years or older: 1 tablet orally every 4 hours not to exceed 6 tablets daily.

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Data not available

Dialysis

Data not available

Watch this video series to learn about managing severe allergies (anaphylaxis).

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