110353 | 2026 Release |

: A thorough assessment of the risk for opioid addiction, abuse, or misuse must be conducted prior to starting therapy.

: It is strictly contraindicated in children under 12 years of age and in children under 18 following surgeries like tonsillectomies due to the risk of fatal respiratory depression.

: Works by antagonizing the effects of histamine at H1cap H sub 1 110353

For more specific information on dosing and detailed pharmacology, refer to professional resources like the Nursing Central Drug Guide or the Washington Manual . Chlorpheniramine Polistirex/codeine Polistirex (Tuxarin ER)

: It is classified as a Schedule III controlled substance due to the presence of codeine. Mechanism of Action : A thorough assessment of the risk for

: Contraindicated for patients with acute or severe bronchial asthma or significant respiratory depression.

: Antihistamine combined with an opioid agonist. : Assess respiratory rate, pulse, and blood pressure

: Assess respiratory rate, pulse, and blood pressure before and during administration. If the respiratory rate drops below 10 per minute, the patient should be checked for sedation and respiratory depression.