Oral phenylephrine is used in over-the-counter products like Sudafed and Dayquil to help temporarily relieve the common symptom of colds and allergies. Phenylephrine has been sold for more than 75 ...
Among the products containing oral phenylephrine as an active ingredient are Sudafed PE, Vicks Nyquil Sinex Nighttime Sinus Relief and Benadryl Allergy Plus Congestion and generic medications.
The agency says a common ingredient they share, phenylephrine, doesn’t actually relieve nasal congestion. NBC News medical contributor Dr ... DNA Analysis Reveals Las Vegas Strip casino signs huge ...