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Ed A Hist DM

Ed A-Hist DM Dosage

Robert Chad Hakim, PharmD, BCCCPKristianne Hannemann, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Kristianne Hannemann, PharmD
Last reviewed on May 17, 2024

The average cost for 30 tablets of 4mg/10mg/10mg of Ed A-Hist DM is $18.22 with a free GoodRx coupon.

bottle of liquidBottle of liquid

Dosage

Quantity

Price as low as

Price per unit

473ml of 4mg/15mg/10mg/5ml

1 bottle

$39.63

$39.63

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

4mg/10mg/10mg

30 tablets

$18.22

$0.61

Typical dosage for Ed A-Hist DM

Note: There are several manufacturers that make combination products containing chlorpheniramine, dextromethorphan, and phenylephrine. They each can have different amounts of medication and slightly different dosages. Check the medication label for the specific instructions for your product.

  • ED A-Hist DM tablets: Each tablet contains 4 mg of chlorpheniramine, 10 mg of dextromethorphan, and 10 mg of phenylephrine.

    • Adults and children 12 years or older: The typical dose is 1 tablet by mouth every 4 hours when you have symptoms. Don't take more than 6 tablets in a 24-hour period.
    • Children age 6 years to under 12 years old: The typical dose is one-half tablet by mouth every 4 hours when your child has symptoms. Don't take more than 3 tablets in a 24-hour period.
    • Children under 6 years old: Ask your child's pediatrician.
  • ED A-Hist DM liquid or NoHist DM liquid: Each 5 mL (1 teaspoonful) contains 4 mg of chlorpheniramine, 15 mg of dextromethorphan, and 10 mg of phenylephrine.

    • Adults and children 12 years or older: The typical dose is 1 teaspoonful (5 mL) by mouth every 4 hours when you have symptoms. Don't take more than 6 doses (30 mL) in a 24-hour period.
    • Children age 6 years to under 12 years old: The typical dose is one-half teaspoonful (2.5 mL) by mouth every 4 hours when your child has symptoms. Don't take more than 6 doses (15 mL) in a 24-hour period.
    • Children under 6 years old: Ask your child's pediatrician.
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