An example is Delsym (dextromethorphan). Expectorants are intended to make coughing more effective by increasing mucus production in the lungs and airways. Mucinex (guaifenesin) is an example. These ...
Cough suppressants (antitussives) work by blocking the cough reflex in your brain so that you cough less. While searching for the best cough medicine, you will find several over-the-counter (OTC) ...
"Chronic cough doesn't usually interfere with people's activities in a way that some other symptoms associated with long COVID do." There's no specific treatment for a lingering cough after COVID.