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

: Allergy, cold, and cough remedy; antitussive. 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) : A thorough assessment of the risk for

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

: Crushing, chewing, or snorting the extended-release product can lead to an uncontrolled delivery of codeine, which may result in a fatal overdose.

-receptor sites. It does not bind to or inactivate histamine itself but prevents it from causing allergic responses.