Verywell Health on MSN

NyQuil Dosage and Use

Medically reviewed by David Snyder, PharmD Key Takeaways NyQuil is an over-the-counter medication used to treat cold and flu ...
Though the common cold and the flu have very similar symptoms, some key differences like how high your fever is will help you ...
Dear A.T.R.: Both colds and influenza (the "flu") are respiratory illnesses that are caused by viruses. Influenza is caused ...
ANSWER: Both colds and influenza (the "flu") are respiratory illnesses that are caused by viruses. Influenza is caused ...