Duohist DH Dosage

Generic name: dihydrocodeine bitartrate, chlorpheniramine maleate and phenylephrine hydrochloride
Dosage form: liquid

This dosage information does not include all the information needed to use Duohist DH safely and effectively. See full prescribing information for Duohist DH.

The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.

Adults and adolescents over 12 years of age

1 to 2 teaspoonsful (5 mL to 10 mL) every 4-6 hours. Not to exceed 8 teaspoonsful (40 mL) in 24 hours.

Children 6 to 12 years of age

1/2 to 1 teaspoonful (2.5 mL to 5 mL) every 4-6 hours. Not to exceed 4 teaspoonsful (20 mL) in 24 hours.

This product is not indicated for use in children under 6 years of age. (See Precautions, Pediatric Use.)

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