For example, if you take Mucinex in combination with cough suppressants like Robitussin (dextromethorphan), the risk of ...

Mucinex is an orally administered expectorant ... Like DayQuil, NyQuil contains the analgesic acetaminophen and the cough ...

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

The FDA says oral phenylephrine, used in many over-the-counter cough and cold medicines, "is not effective as a nasal ...

It was added to cold and flu remedies in the 1990s when another ingredient went behind the counter over illicit meth lab concerns.