The FDA says oral phenylephrine, used in many over-the-counter cough and cold medicines, "is not effective as a nasal ...
He pointed out: "Cough syrups in general have been found to be less effective in studies than honey. Just natural honey is ...
The U.S. Food and Drug Administration has proposed removing oral phenylephrine, widely used in cold and cough syrups, as an active ingredient in over-the-counter drugs for nasal congestion, stating it ...