The Phenilefrina It is one of the most commonly used remedies against it stuffy nose. Contained in such popular drugs as Gelocatil o to Aspirina complex This active ingredient can help make the symptoms of the disease more bearable. gripe o to allergy. A recent study by the US Food and Drug Administration (FDA by its acronym in English). refusal This is entirely assumed Efficiency.
Orally
It should be noted that with nasal spray products the Phenilefrina Yes, it has a scientifically proven effect on patients. The reason for this difference according to the format The reason for the marketing, as the scientists explain, is that the majority of the drug is broken down in the intestines liver or whatever the same thing is before it enters the bloodstream and has any effect on the blood Nose.
However, the FDA announced that it would take this into account thoughtfulness, but without setting any deadlines. Whatever the case, pay attention recommendations The researchers’ statements would mean that the manufacturers of this oral drug would be forced to do so remove it of the market (abandoning the almost 1.8 billion of dollars they generate per year, according to FDA data), something that has already been requested by the US agency via a Citizens’ initiative. . . . Another possibility would be to reformulate the active principle.