Discover why oral phenylephrine in cold medicine is ineffective for relieving congestion. Learn which alternative treatments ...

A review of 18 high-quality trials found antihistamines may help relieve congestion during the first two days of a cold. They ...

And while grabbing the first over-the-counter cold medication seems like an easy solution, there’s no one-size-fits-all remedy. Doctors note that the best cold medicine for adults depends on ...