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Phenylephrine, sold under the brand names Neosynephrine and Sudafed PE among others, is a medication used as a decongestant for uncomplicated nasal congestion in the form of a nasal spray or oral tablet, [5] to dilate the pupil, to increase blood pressure given intravenously in cases of low blood pressure, and to relieve hemorrhoids as a suppository.
Patients taking MAO inhibitors can experience a severe hypertensive crisis if given a sympathomimetic drug such as naphazoline HCl; Drug interactions can occur with anaesthetics that sensitize the myocardium to sympathomimetics (e.g. cyclopropane or halothane cautiously) Exercise caution when applying prior to use of phenylephrine.
It contains phenylephrine and ketorolac. [ 1 ] Phenylephrine/ketorolac was approved for medical use in the United States in May 2014, [ 4 ] and in the European Union in July 2015.
The agency approved phenylephrine for over-the-counter use in the 1970s, but it became even more common after 2005, when legislation restricted access to OTC drugs that use a similar decongestant ...
On Nov. 7, the Food and Drug administration announced a proposal to remove oral phenylephrine — a decongestant found in products by brands including Sudafed PE, Vicks DayQuil and Theraflu ...
After an FDA advisory committee said the decongestant phenylephrine, an ingredient found in many oral cold and flu medications, is ineffective, experts weigh in on alternatives.
Phenylephrine is an oral medication primarily used as a decongestant. [5] [6] It is a selective α 1-adrenergic receptor activator which results in the constriction of both arteries and veins. [5] Common side effects include nausea, headache, and anxiety. [5] Phenylephrine was patented in 1927 and came into medical use in 1938. [7]
The OTC drug phenylephrine does not work to relieve congestion, an FDA advisory panel said Tuesday. The ingredient is found in a number of cold and allergy pills. FDA panel says common over-the ...