Phenylephrine is widely used in a variety of over-the-counter flu and cold medicines, including popular products such as Benadryl, Advil, and Tylenol. It is also an ingredient in nasal sprays to ...

"Well, here's what I tell those people." One of the most effective ways to deal with the symptoms of a flu is using Tylenol, Advil or other other-the-counter pain relievers. "Often times I will ...