Since pneumonia can take a dangerous turn, it's important to know the earliest signs of it. Dr. Zweig says that, typically, ...

It was added to cold and flu remedies in the 1990s when another ingredient went behind the counter over illicit meth lab concerns.

A number of common over-the-counter nasal decongestants have relied on phenylephrine alone or in combination with other ...

The FDA proposed discontinuing the use of phenylephrine, an ingredient in common medications like Sudafed, because it 'is not effective' in treating cold and flu symptoms.