Skip to main content
Chlorpheniramine/Dextromethorphan

Chlorpheniramine/Dextromethorphan Dosage

Robert Chad Hakim, PharmD, BCCCPAllison Gourley, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Allison Gourley, PharmD
Last reviewed on December 6, 2024

The average cost for 10 tablets of 4mg/30mg of Chlorpheniramine/Dextromethorphan is $8.03 with a free GoodRx coupon.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

4mg/30mg

10 tablets

$8.03

$0.80

Typical dosage for Chlorpheniramine/Dextromethorphan

Chlorpheniramine and dextromethorphan combinations are made by several manufacturers. Different products might contain different strengths of medications or have different age cut-offs. Check the manufacturer's label for specific directions to your product.

Some examples include:

  • Coricidin HBP Cough and Cough: Each tablet contains 4 mg of chlorpheniramine and 30 mg of dextromethorphan.

    • Ages 12 years or older: The typical dose is 1 tablet by mouth every 6 hours. Don't take more than 4 tablets in a 24-hour period.
    • Ages under 12 years: Ask your child's pediatrician.
  • Children's Robitussin Cough and Cold Long-Acting: Each 10 mL (2 teaspoonfuls) of oral solution contains 2 mg of chlorpheniramine and 15 mg of dextromethorphan.

    • Ages 12 years or older: The typical dose is 20 mL by mouth every 6 hours.
    • Ages 6 to under 12 years: The typical dose is 10 mL by mouth every 6 hours.
    • Ages under 6 years: Ask your child's pediatrician.
GoodRx icon

Other Chlorpheniramine/Dextromethorphan articles

GoodRx icon

Other Antihistamine / Non-narcotic Antitussive Combinations dosage articles

Was this page helpful?