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A decongestant, or nasal decongestant, is a type of pharmaceutical drug that is used to relieve nasal congestion in the upper respiratory tract. The active ingredient in most decongestants is either pseudoephedrine or phenylephrine (the latter of which has disputed effectiveness ).
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.
Due to its sympathomimetic effects, pseudoephedrine is a vasoconstrictor and pressor agent (increases blood pressure), a positive chronotrope (increases heart rate), and a positive inotrope (increases force of heart contractions). [18] [1] [22] [19] [20] The influence of pseudoephedrine on blood pressure at clinical doses is controversial.
The OTC drug phenylephrine does not work to relieve congestion, an FDA advisory panel said Tuesday. ... Relief and Benadryl Allergy Plus Congestion — is the most popular oral decongestant in the ...
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.
Decongestants and expectorants are both effective at treating different cold and allergy symptoms. Decongestants are a type of medicine that can provide short-term relief for a blocked or stuffy ...
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