Mechanism of Action of Pseudoephedrine
Introduction Pseudoephedrine is a sympathomimetic decongestant commonly used to relieve nasal congestion associated with colds, allergies, and sinusitis. It acts primarily by stimulating adrenergic receptors and promoting vasoconstriction in the nasal mucosa. This reduces swelling and improves airflow through the nasal passages. Mechanism of Action (Step-wise) A key exam point is that pseudoephedrine relieves nasal … Read more