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Pharmacology: The sympathomimetic action of oxymetazoline hydrochloride constricts the arteriolar network within the nasal mucosa producing a prolonged decongestant effect.
Pharmacodynamics: Oxymetazoline hydrochloride is a sympathomimetic agent which exerts a local vasoconstriction action in the nasal mucosa, reducing nasal congestion. Clinical studies have shown that oxymetazoline acts within a few minutes and its effect can last up to 12 hours following treatment.
