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Chlorcyclizine / Phenylephrine Dosage

Medically reviewed by Drugs.com. Last updated on Dec 27, 2021.

Applies to the following strengths: 12.5 mg-5 mg; 25 mg-10 mg; 12.5 mg-5 mg/5 mL

Usual Adult Dose for:

Usual Pediatric Dose for:

Additional dosage information:

Usual Adult Dose for Nasal Congestion

Chlorcyclizine-phenylephrine 12.5 mg-5 mg oral tablet, chewable:
2 tablets chewed every 6 to 8 hours not to exceed 3 doses daily.

Chlorcyclizine-phenylephrine 12.5 mg-5 mg/5 mL oral liquid:
10 mL orally every 6 to 8 hours not to exceed 30 mL daily.

Chlorcyclizine-phenylephrine 25 mg-10 mg oral tablet:
1 tablet orally every 6 to 8 hours not to exceed 3 doses daily.

Usual Pediatric Dose for Nasal Congestion

Chlorcyclizine-phenylephrine 12.5 mg-5 mg oral tablet, chewable:
2 to 5 years: 0.5 tablet chewed every 6 to 8 hours not to exceed 3 doses daily.
6 to 11 years: 1 tablet chewed every 6 to 8 hours not to exceed 3 doses daily.
12 years or older: 2 tablets chewed every 6 to 8 hours not to exceed 3 doses daily.

Chlorcyclizine-phenylephrine 12.5 mg-5 mg/5 mL oral liquid:
2 to 5 years: 2.5 mL orally every 6 to 8 hours not to exceed 7.5 mL daily.
6 to 11 years: 5 mL orally every 6 to 8 hours not to exceed 15 mL daily.
12 years or older: 10 mL orally every 6 to 8 hours not to exceed 30 mL daily.

Chlorcyclizine-phenylephrine 25 mg-10 mg oral tablet:
6 to 11 years: 0.5 tablet orally every 6 to 8 hours not to exceed 3 doses daily.
12 years or older: 1 tablet orally every 6 to 8 hours not to exceed 3 doses daily.

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Data not available

Dialysis

Data not available

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