Dextromethorphan / Phenylephrine / Pyrilamine Dosage
Medically reviewed on December 4, 2017.
Applies to the following strengths: 10 mg-5 mg-8.33 mg/5 mL; 15 mg-10 mg-16 mg; 25 mg-12.5 mg-30 mg/5 mL; 15 mg-5 mg-16 mg/5 mL; 15 mg-7.5 mg-12.5 mg/5 mL; 25 mg-25 mg-30 mg; 25 mg-15.5 mg-15.5 mg/5 mL
Usual Adult Dose for:
Usual Pediatric Dose for:
Additional dosage information:
Usual Adult Dose for Allergic Rhinitis
Suspension: 5 to 10 mL orally every 12 hours.
Tablet: 1 to 2 tablets orally every 12 hours.
Liquid: 5 to 10 mL orally every 4 to 6 hours, not to exceed 60 mg of phenylephrine in 24 hours.
Usual Adult Dose for Cold Symptoms
Suspension: 5 to 10 mL orally every 12 hours.
Tablet: 1 to 2 tablets orally every 12 hours.
Liquid: 5 to 10 mL orally every 4 to 6 hours, not to exceed 60 mg of phenylephrine in 24 hours.
Usual Adult Dose for Sinusitis
Suspension: 5 to 10 mL orally every 12 hours.
Tablet: 1 to 2 tablets orally every 12 hours.
Liquid: 5 to 10 mL orally every 4 to 6 hours, not to exceed 60 mg of phenylephrine in 24 hours.
Usual Pediatric Dose for Allergic Rhinitis
2 years to <6 years:
Suspension: 2.5 mL orally every 12 hours.
Tablet: 1/2 tablet orally every 12 hours.
Liquid: 2.5 mL orally every 4 to 6 hours, not to exceed 15 mg of phenylephrine in 24 hours.
6 years to <12 years:
Suspension: 5 mL orally every 12 hours.
Tablet: 1/2 to 1 tablet orally every 12 hours.
Liquid: 5 mL orally every 4 to 6 hours, not to exceed 30 mg of phenylephrine in 24 hours.
=>12 years:
Suspension: 5 to 10 mL orally every 12 hours.
Tablet: 1 to 2 tablets orally every 12 hours.
Liquid: 5 to 10 mL orally every 4 to 6 hours, not to exceed 60 mg of phenylephrine in 24 hours.
Usual Pediatric Dose for Cold Symptoms
2 years to <6 years:
Suspension: 2.5 mL orally every 12 hours.
Tablet: 1/2 tablet orally every 12 hours.
Liquid: 2.5 mL orally every 4 to 6 hours, not to exceed 15 mg of phenylephrine in 24 hours.
6 years to <12 years:
Suspension: 5 mL orally every 12 hours.
Tablet: 1/2 to 1 tablet orally every 12 hours.
Liquid: 5 mL orally every 4 to 6 hours, not to exceed 30 mg of phenylephrine in 24 hours.
=>12 years:
Suspension: 5 to 10 mL orally every 12 hours.
Tablet: 1 to 2 tablets orally every 12 hours.
Liquid: 5 to 10 mL orally every 4 to 6 hours, not to exceed 60 mg of phenylephrine in 24 hours.
Usual Pediatric Dose for Sinusitis
2 years to <6 years:
Suspension: 2.5 mL orally every 12 hours.
Tablet: 1/2 tablet orally every 12 hours.
Liquid: 2.5 mL orally every 4 to 6 hours, not to exceed 15 mg of phenylephrine in 24 hours.
6 years to <12 years:
Suspension: 5 mL orally every 12 hours.
Tablet: 1/2 to 1 tablet orally every 12 hours.
Liquid: 5 mL orally every 4 to 6 hours, not to exceed 30 mg of phenylephrine in 24 hours.
=>12 years:
Suspension: 5 to 10 mL orally every 12 hours.
Tablet: 1 to 2 tablets orally every 12 hours.
Liquid: 5 to 10 mL orally every 4 to 6 hours, not to exceed 60 mg of phenylephrine in 24 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.
More about dextromethorphan/phenylephrine/pyrilamine
- Dextromethorphan/phenylephrine/pyrilamine Side Effects
- During Pregnancy
- Drug Interactions
- 2 Reviews
- Drug class: upper respiratory combinations
Consumer resources
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