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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.
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 concern goes beyond ineffectiveness; phenylephrine can come with side effects such as headaches, insomnia and nervousness. At higher doses, it can increase blood pressure.
After an FDA advisory committee said the decongestant phenylephrine, ... that pseudoephedrine comes with side effects, including dizziness, nervousness and trouble sleeping. It may also increase ...
Phenylephrine is an OTC medication. What products contain phenylephrine? There are a lot. These are some of the most popular products that list oral phenylephrine: Sudafed PE. Vicks DayQuil ...
Side effects may include dizziness, sleepiness, skin rash, and nausea. [4] While it has not been properly studied in pregnancy, it appears to be safe. [7] It is believed to work by making airway secretions more liquid. [4] Guaifenesin has been used medically since at least 1933. [8] It is available as a generic medication and over-the-counter ...
Some dietary supplements can cause side effects and harm to the mother or unborn child. [5] Pregnant women should discuss all dietary supplements with their health care professional to determine the appropriate dosage and which supplements are safe during pregnancy. [5]
Phenylephrine is the main ingredient used in many common over-the-counter congestion products. It is safe to use, but an independent advisory committee to the FDA agreed Tuesday that it is ...