A: DayQuil is a line of over-the-counter medication that treats daytime symptoms of the cold and flu, which can include nasal congestion, cough, headache, minor aches and pains, fever and sore throat.

Does DayQuil help reduce fever?

DayQuil Cold & Flu is a multi-purpose medication used to treat the common symptoms of a cold or flu. It is available in different formulations and designed to provide temporary relief of nasal congestion, cough, headache, sore throat, fever, and minor aches and pains.

Should I take DayQuil if I have Covid 19?

What about over-the-counter treatments like Nyquil, Theraflu, and Sudafed? You can use over-the-counter (OTC) medications to help relieve common symptoms of the flu or COVID-19. But these medications are not a treatment for the flu or COVID-19, meaning they do not work to kill the viruses that cause these infections.