NyQuil is an over-the-counter medication that treats nighttime symptoms of the common cold and flu such as sneezing, sore throat, headache, minor aches and pains, fever, runny nose, and cough.
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.
Vicks VapoRub temporarily relieves cough due to minor throat and bronchial irritation associated with the common cold. It can also be used to temporarily relieve minor aches and pains of muscles and joints.
The Sinex line of products alleviates sinus pressure and shrinks swollen nasal membranes to help you breathe more freely—no matter how stuffy you may be.