Vicks DayQuil Cold & Flu Liquid is a powerful medicine that provides relief for cold and flu symptoms. It treats headache, fever, sore throat, aches and pains, nasal congestion, sinus pressure, and cough. The non-drowsy formula allows you to continue with your day. It contains acetaminophen for pain relief/fever reduction, dextromethorphan HBr as a cough suppressant,and phenylephrine HCI as a nasal decongestant. (This content is generated by AI)