Adult- Usual adult dose is 4 mg every 4-6 hours, maximum 24 mg daily.
Child-
- 6-12 years: 2 mg every 4-6 hours, maximum 12 mg daily.
- 2-5 years: 1 mg every 4-6 hours, maximum 6 mg daily.
- 1-2 years: 1 mg twice daily.
Below 1 year the use of Chlorpheniramine Maleate is not recommended.