Mucinex, and Dayquil. The agency said the presence of phenylephrine doesn’t affect how the other active ingredients work. “It ...
The agency made the proposal after finding that the ingredient, known as oral phenylephrine, doesn’t relieve stuffy noses.
The FDA said the proposed order is not final yet, which means companies can still market over-the-counter drugs containing ...
Despite needing FDA clearance to be on the shelves of your local pharmacy, some popular medicines probably don't work.