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Pharmacotherapeutics for Advanced Nursing Practice, 1st. Ed., Demler & Rhoads, 2018
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Adrenergic Agents

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Pharmacotherapeutics for Advanced Nursing Practice, 1st. Ed., Demler & Rhoads, 2018 | Registered Nurse (RN) School Study Aid

Adrenergic Agents
6 Picmonics to Learn | 9 mins
Alpha 1 Receptor
Characteristics
Gq Subunit
Increase Vascular Smooth Muscle Contraction
Increase Pupillary Dilator Muscle Contraction
Increase Intestinal and Bladder Sphincter Muscle Contraction
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1 min
Beta-1 Receptor
Characteristics
Gs Protein Class
Increased Heart Rate
Increased Contractility
Increase Renin Release
Increased Lipolysis
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44 secs
Beta-2 Receptor
Characteristics
Gs protein class
Increased Heart Rate
Increased Contractility
Increased Lipolysis
Increased Insulin
Increased Aqueous Humor Production
Ciliary Muscle Relaxation
Vasodilation
Bronchodilation
Decrease Uterine Tone
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2 mins
Cardiovascular Effects of Beta-Blockers
Cardiac Myocytes and Vasculature
Decrease cAMP
Decreases SA and AV Node Conduction Velocity
Lower Blood Pressure
Decrease O2 Consumption
Decreases Mortality Post-MI
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2 mins
Systemic Effects of Beta-Blockers
Respiratory
Bronchoconstriction
Metabolic
Decreased Insulin
Decreased Glycolysis and Lipolysis
Eye
Reduces Intraocular Pressure
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1 min
Prazosin (Minipress)
-osin suffix
Mechanisms
Selective Alpha-1 Receptor Blocker
Indications
Hypertension
Benign Prostatic Hyperplasia (BPH)
Nightmares
Side Effects
Orthostatic Hypotension
Tachycardia
Priapism / Inhibition of Ejaculation
Nasal Congestion
Considerations
First Dose Effect
Administer at Bedtime
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2 mins

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