This follows an extensive review that found the drug ineffective for treating nasal congestion. Oral phenylephrine, widely marketed in cold and allergy medications, has been in use for decades as a go-to nasal decongestant. However, an FDA review ...

The U.S. Food and Drug Administration has proposed to remove oral phenylephrine, widely used in cold and cough syrups, as an active ingredient in over-the-counter drugs for nasal congestion, stating it is not effective,

Products that include phenylephrine as an active ingredient include Sudafed PE, Vicks Sinex and Benadryl Allergy Plus Congestion. In fact, "it is important to note that some products only contain oral phenylephrine as a single,