Mucinex se powers through chest congestion when youre sick excess mucus may be bothering you and causing chest congestion.
Mucinex pills. Mucinex guaifenesin is an expectorant. Mucinex extended release tablets break up the mucus that causes chest congestion providing you with fast acting and long lasting relief. It is also combined with ephedrine to produce primatene and bronkaid tablets for symptomatic relief of asthma. Guaifenesin is used to control cough and is sometimes combined with dextromethorphan an antitussive cough medicine such as in mucinex dm or robitussin dm.