Chlorpheniramine Dosage Table

 

Chlorpheniramine Dosage Table

Child's weight (pounds) 22-32 33-43 44-54 55-65 66-76 77-87 88+ lbs.
Liquid 2 mg/5 ml (tsp) ½ ¾ 1 1 2 tsp
Tablets 4 mg. -- -- ½ ½ ½ 1 1 tablets

Indications: For allergic reactions, nasal allergies, hives and itching.

Table Notes:

  • AGE LIMIT: For allergies, don't use under 1 year of age (Reason: it's a sedative). For colds, not recommended at any age (Reason: no proven benefits) and should be avoided if under 4 years old. Avoid multi-ingredient products in children under 6 years of age (Reason: FDA recommendations 10/2008).
  • DOSAGE: Determine by finding child's weight in the top row of the dosage table
  • ADULT DOSAGE:  4 mg. Repeat every 6-8 hours as needed
  • 6-12 years DOSAGE: 8 mg long acting tablet every 12 hours as needed
  • 12 years and older DOSAGE: 12 mg long acting tablet every 12 hours as needed
  • Brompheniramine dosage is the same as chlorpheniramine dosage.


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

Content Set: Pediatric HouseCalls Symptom Checker

Pediatric HouseCalls Symptom Checker

Is Your Child Sick?

Pediatric HouseCalls Symptom Checker is a parent 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 Children's Hospital Colorado. Dr. Schmitt has developed other health tools for parents, including the 3rd edition of Your Child’s Health (available in bookstores) and KidsDoc, a new iPhone and Android app for parents (available online).

Are You Sick?

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

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