What is this medication? ACETAMINOPHEN; GUAIFENESIN; PHENYLEPHRINE (a set a MEE noe fen; gwye FEN e sin; fen il EF rin) is a combination of a pain reliever, an expectorant, and a decongestant. It is used to treat fever, aches and pains, and congestion from a cold or the flu. It is also used to […]
