Clinical reference
Sympathomimetic, nasal decongestant · Alpha- and beta-adrenergic agonist · Pediatrics, Internal Medicine, Otolaryngology, Emergency Medicine
Pseudoephedrine is an oral sympathomimetic amine used as a systemic nasal decongestant. It acts primarily on alpha-adrenergic receptors in the respiratory mucosa, producing vasoconstriction and reducing nasal congestion. It is available over the counter but restricted to behind-the-counter sales with monthly sale limits because of its use in illicit metha…