The term for an agent that is used to prevent or relieve a cough is called a cough suppressant. These medications work by acting on the brain's cough center to reduce the urge to cough. Common examples include dextromethorphan and codeine. ;
An agent that prevents or relieves a cough is called a cough suppressant. These medications, such as dextromethorphan, codeine, and benzonatate, act on the brain's cough center to reduce the urge to cough. They are mainly used in cases of dry cough and should be taken with medical guidance.
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