Phenylephrine is both the most common decongestant on pharmacy shelves, and arguably the worst at its job. Last year, the FDA ...
Despite needing FDA clearance to be on the shelves of your local pharmacy, some popular medicines probably don't work.
An extensive review determined that the ingredient, oral phenylephrine, doesn’t actually relieve nasal congestion.
The FDA had proposed removing phenylephrine, a widely used ingredient to treat nasal congestion, from over-the-counter cold ...