Pseudophedrine Dosage Table

Pseudophedrine Dosage Table

Child's weight more than (pounds) 18 27 36 54 72 140 lbs
Total amount (mg) 7.5 12 15 22 30 60 mg
Infant Drops 7.5 mg./0.8 ml 0.8 1.2 1.6 -- -- -- ml
Liquid 15mg/5ml (tsp) ½ ¾ 1 2 -- tsp
Chewable 15 mg. -- -- 1 2 4 tablets
Tablets 30 mg. -- -- -- -- 1 2 tablets
Tablet 60 mg. -- -- -- -- -- 1 tablets

Indications: Treatment of nasal congestion (stuffiness).

Table Notes:

  • AGE LIMIT: Don't use under 4 years of age.
    • Reason 1: Not approved by FDA because dosage not studied in this age range
    • Reason 2: Risk of dosage error causing high blood pressure
  • CAUTION: Never give 2 cough or cold medicines at the same time. (Reason: May share an ingredient and cause poisoning). Avoid multi-ingredient products in children under 6 years of age (AAP recommendations 10/2008)
  • REFERENCE: Srinivasan A, et. al. Infant deaths associated with cough and cold medications—two states, 2005. MMWR Weekly,January 12, 2007:56(01);1-4. Available at www.cdc.gov/mmwr.
  • AVAILABILITY: Pseudoephedrine products are found behind the counter of pharmacies in response to legislation enacted in 2006. Ask a pharmacist for assistance in obtaining these medications.
  • PSEUDOEPHEDRINE DOSAGE: determine by finding child's weight in the top row of the dosage table.
  • ADULT DOSAGE: 60 mg maximum
  • FREQUENCY: Repeat every 6 hours as needed


Author and Senior Reviewer: Barton D. Schmitt, M.D.

Content Set: Pediatric HouseCalls Online

Pediatric HouseCalls Online

Is Your Child Sick?

Pediatric HouseCalls Online is a guide for treating your child at home, calling your child's doctor or seeking immediate medical attention. Developed by Dr. Barton Schmitt, MD, FAAP, a board-certified pediatrician on staff at The Children’s Hospital. Dr. Schmitt has developed health tools for parents, including Pediatric HouseCalls Online, the Parent Advice Line and his 3rd edition of Your Child’s Health, which is available in bookstores.

Are You Sick?

David A Thompson, MD is the author of Adult HouseCalls Online. He is a board-certified emergency medicine physician at MacNeal Hospital in Chicago. He has a national reputation in telephone triage, decision support tools, medical information technology and quality improvement. Adult HouseCalls Online is a decision support tool for adults that has been reviewed and approved by adult physicians.

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