Purvi Parikh, M.D., an allergist with Allergy & Asthma Network, recommends blowing one nostril at a time by putting a finger or pressure on one side of your nose, closing that nostril, and blowing out ...
The drug is still considered effective in nasal sprays, though these are far less commonly used. Phenylephrine wasn’t always the go-to ingredient in cold and allergy medicines. Many products were ...