Chlorpheniramine / Methscopolamine Dosage

Usual Adult Dose for Rhinitis

Chlorpheniramine-methscopolamine 2 mg-1.5 mg oral tablet, chewable, extended release
1 to 2 tablets orally every 12 hours.

Chlorpheniramine-methscopolamine 2 mg-1.5 mg/5 mL oral suspension, extended release
5 to 10 mL orally every 12 hours not to exceed 20 mL daily.

Chlorpheniramine-methscopolamine 4 mg-1.25 mg/ 5 mL oral liquid
5 mL orally every 4 to 6 hours not to exceed 30 mL daily.

Chlorpheniramine-methscopolamine 8 mg-2.5 mg oral tablet, extended release:
1 tablet orally every 12 hours not to exceed 2 tablets daily.

Chlorpheniramine-methscopolamine varying strength oral tablet, extended release:
1 AM tablet orally in the morning and 1 PM tablet orally in the evening.

Usual Pediatric Dose for Rhinitis

Chlorpheniramine-methscopolamine 2 mg-1.5 mg oral tablet, chewable, extended release
6 to 11 years: 1/2 to 1 tablet orally every 12 hours.
12 years or older: 1 to 2 tablets orally every 12 hours.

Chlorpheniramine-methscopolamine 2 mg-1.5 mg/5 mL oral suspension, extended release
6 to 11 years: 2.5 to 5 mL orally every 12 hours not to exceed 10 mL daily.
12 years or older: 5 to 10 mL orally every 12 hours not to exceed 20 mL daily.

Chlorpheniramine-methscopolamine 4 mg-1.25 mg/ 5 mL oral liquid
6 to 11 years: 2.5 mL orally every 4 to 6 hours not to exceed 15 mL daily.
12 years or older: 5 mL orally every 4 to 6 hours not to exceed 30 mL daily.

Chlorpheniramine-methscopolamine 8 mg-2.5 mg oral tablet, extended release:
6 to 11 years: 1/2 tablet orally every 12 hours not to exceed 1 tablet daily.
12 years or older: : 1 tablet orally every 12 hours not to exceed 2 tablets daily.

Chlorpheniramine-methscopolamine varying strength oral tablet, extended release:
12 years or older: 1 AM tablet orally in the morning and 1 PM tablet orally in the evening.

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.

Medical Disclaimer