Used as both a pain reliever and fever reducer, acetaminophen is often the only ... “Just when I thought I couldn’t hate the makers of DayQuil and Nyquil even more, they decided to come ...

But new researchsuggests "miracle" fever-reducing drugs like DayQuil, Tylenol, and Motrin (or any drug containing NSAIDs, acetaminophen, or ibuprofen) might not be such a good idea after all.