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Chlorpheniramine

Chlorpheniramine Dosage

Robert Chad Hakim, PharmD, BCCCPKristianne Hannemann, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Kristianne Hannemann, PharmD
Last reviewed on November 26, 2024

The average cost for 30 tablets of 4mg of Chlorpheniramine is $7.30 with a free GoodRx coupon. This is 2.67% off the average retail price of $7.50.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

4mg

30 tablets

$7.30

$0.24

Typical dosage for Chlorpheniramine

There are several manufacturers of Chlorpheniramine that might have various strengths and concentrations. The dose and age cut-offs might differ depending on the product you have. Always check the box for specific directions. Below are some examples of dosing instructions.

  • Chlorpheniramine immediate-release tablets:

    • Adults and children 12 years and up: The typical dose is 4 mg every 4 to 6 hours. Don't take more than 24 mg in a 24-hour period.
    • Children 6 to under 12 years: The typical dose is 2 mg (½ tablet) every 4 to 6 hours. Don't take more than 12 mg in a 24-hour period.
    • Children under 6 years: Ask your child's pediatrician.
  • Chlorpheniramine extended-release tablets:

    • Adults and children 12 years and up: The typical dose is 12 mg by mouth every 12 hours. Don't take more than 24 mg in a 24-hour period.
    • Children ages under 12 years: Ask your child's pediatrician.
  • Ed Chlorped Jr (chlorpheniramine) liquid: Each 5 mL contains 2 mg of chlorpheniramine.

    • Adults and children 12 years and up: Take 10 mL (2 teaspoonfuls) by mouth every 4 to 6 hours. Don't take more than 120 mL (12 teaspoonfuls) in a 24-hour period.
    • Children 6 to under 12 years: Take 5 mL (1 teaspoonful) by mouth every 4 to 6 hours. Don't take more than 30 mL (6 teaspoonfuls) in a 24-hour period.
    • Children under 6 years: Ask your child's pediatrician.

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