Chlorpheniramine Dosage Table

Chlorpheniramine Dosage Table
Child's weight more than (pounds)	22	33	44	55	66	77	88	lbs.
Total amount (mg)	1	1½	2	2½	3	3½	4	mg
Liquid 2 mg/5 ml (tsp)	½	¾	1	1	1½	1½	2	tsp
Tablets 4 mg.	--	--	½	½	½	1	1	tablets

Indications: For itching, allergic reactions, and hives.

Table Notes:

AGE LIMIT: For allergies, don't use under 1 year of age (Reason: it's a sedative). For colds, routine use not indicated (no efficacy) at any age and should be avoided if under 2 years old (AAP 10/2007). Avoid multi-ingredient products in children under 6 years of age (AAP recommendations 10/2007).
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

Disclaimer: This information is not intended be a substitute for professional medical advice. It is provided for educational purposes only. You assume full responsibility for how you choose to use this information.

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

Last Reviewed: 8/1/2007

Last Revised: 8/24/2007

Content Set: Pediatric HouseCalls Online