Respiratory Pharmacology Section 4- Pseudoephedrine, Phenylephrine

TOPICS: Pseudoephedrine, rhinitis, vasoconstriction, respiratory mucosa, alpha 1 agonist activity, stimulates alpha 2 receptors, heart rate, contractility, beta 1 stimulation, bronchial relaxation, phenylephrine, alpha 2 receptors, hypotension, ischemic priapism, dilate pupils for ocular procedures, circulation to fingers is low to prevent ischemia, less effective with repeated use, does not stimulate beta receptors, heart rate will reflexively decrease, open eustachian tubes in obstruction, 4-6 days, rebound congestion, anxiety, hypertension

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