Mucinex and Mucinex DM both contain an expectorant that helps loosen mucus. Mucinex DM also contains a drug that helps reduce coughing. Both have slightly different side effects. When you need ...

Guaifenesin is the only expectorant approved by the Food and Drug Administration (FDA). The exact way Mucinex works is unclear. However, it has several significant effects, including the following ...

Taken approximately every 12 hours, Mucinex is an oral medication that targets congestion-causing mucus in the airways (via WebMD). As an expectorant, the drug breaks down mucus buildup to allow ...

If you have a bottle of Mucinex in your medicine cabinet ... reducer), dextromethorphan (cough suppressant), guaifenesin (expectorant), phenylephrine (decongestant), and diphenhydramine ...

Dr. Jessica Shepherd shares what to know about cold medication and fertility. The journey to get pregnant can be a long road for many women, some of whom are sharing that they found unlikely help ...