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Dexchlorpheniramine / Phenylephrine Dosage

Applies to the following strengths: 2 mg-10 mg; 3 mg-20 mg; 6 mg-40 mg; 3.5 mg-18.5 mg

Usual Adult Dose for:

Usual Pediatric Dose for:

Additional dosage information:

Usual Adult Dose for Allergic Rhinitis

dexchlorpheniramine-phenylephrine 3.5 mg-18.5 mg oral tablet, extended release:
dexchlorpheniramine-phenylephrine 6 mg-40 mg oral tablet, extended release:
1 tablet orally every 12 hours.

dexchlorpheniramine-phenylephrine 3 mg-20 mg oral tablet, extended release:
1 or 2 tablets orally every 12 hours.

Usual Adult Dose for Allergic Urticaria

dexchlorpheniramine-phenylephrine 3.5 mg-18.5 mg oral tablet, extended release:
dexchlorpheniramine-phenylephrine 6 mg-40 mg oral tablet, extended release:
1 tablet orally every 12 hours.

dexchlorpheniramine-phenylephrine 3 mg-20 mg oral tablet, extended release:
1 or 2 tablets orally every 12 hours.

Usual Pediatric Dose for Allergic Rhinitis

dexchlorpheniramine-phenylephrine 3.5 mg-18.5 mg oral tablet, extended release:
6 to 11 years: one-half tablet orally every 12 hours
12 years or older: 1 tablet orally every 12 hours.

dexchlorpheniramine-phenylephrine 6 mg-40 mg oral tablet, extended release:
12 years or older: 1 tablet orally every 12 hours

dexchlorpheniramine-phenylephrine 3 mg-20 mg oral tablet, extended release:
6 to 11 years: one tablet orally every 12 hours
12 years or older:1 or 2 tablets orally every 12 hours.

Usual Pediatric Dose for Allergic Urticaria

dexchlorpheniramine-phenylephrine 3.5 mg-18.5 mg oral tablet, extended release:
6 to 11 years: one-half tablet orally every 12 hours
12 years or older: 1 tablet orally every 12 hours.

dexchlorpheniramine-phenylephrine 6 mg-40 mg oral tablet, extended release:
12 years or older: 1 tablet orally every 12 hours

dexchlorpheniramine-phenylephrine 3 mg-20 mg oral tablet, extended release:
6 to 11 years: one tablet orally every 12 hours
12 years or older:1 or 2 tablets orally every 12 hours.

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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