Greg Castelli News Today

Jennifer A Smith/Getty Images(NEW YORK) -- Over-the-counter agents to treat upper respiratory symptoms like nasal congestion make up a multi-billion-dollar business. But recently, a Food and Drug Administration advisory committee ruled that oral phenylephrine, commonly found in some over-the-counter, or OTC, products like Dayquil, Mucinex, and Sudafed PE, does not work as a decongestant. The decision has left many consumers confused when searching for relief among all the available products on s...

Jennifer A Smith/Getty Images(NEW YORK) -- Over-the-counter agents to treat upper respiratory symptoms like nasal congestion make up a multi-billion-dollar business. But recently, a Food and Drug Administration advisory committee ruled that oral phenylephrine, commonly found in some over-the-counter, or OTC, products like Dayquil, Mucinex, and Sudafed PE, does not work as a decongestant. The decision has left many consumers confused when searching for relief among all the available products on s...