Topic is a reference number for the drug Chlorpheniramine Polistirex/Codeine Polistirex , better known by its trade name Tuxarin ER . This extended-release medication is primarily used for the relief of cough and upper respiratory symptoms associated with allergies or the common cold. Therapeutic and Pharmacologic Classification
: Contraindicated for patients with acute or severe bronchial asthma or significant respiratory depression. 110353
-receptor sites. It does not bind to or inactivate histamine itself but prevents it from causing allergic responses. Topic is a reference number for the drug