Phenylephrine

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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, intravenously in cases of low blood pressure, or as a suppository to relieve hemorrhoids. It can also be applied to the skin. Read more on Wikipedia

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