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WGU D441 Pharmacology – Comprehensive Study Guide and Exam Preparation | Key Concepts, Medication Review & Nursing Practice

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Prepare for WGU D441 Pharmacology with a comprehensive Study Guide and Exam Preparation resource designed to support structured nursing coursework and assessment review. Explore essential pharmacology concepts, medication classifications, mechanisms of action, therapeutic uses, adverse effects, precautions, drug interactions, and important nursing considerations. This WGU D441 Pharmacology Study Guide can help reinforce medication knowledge, organize study sessions, and identify topics requiring additional review. Use it alongside official WGU course materials and instructor guidance for focused D441 Pharmacology exam preparation.

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WGU D441 Pharmacology – Comprehensive
WGU D441 Pharmacology
Study Guide–
andComprehensive
Exam Preparation.pdf
Study Guide and Exam Preparation.pdf 1 of 54




WGU D441 Pharmacology –
Comprehensive Study Guide and Exam
Preparation




Page 1 of 54 WGU
Page
D441
1 Pharmacology – Comprehensive Study Guide and Exam Preparation

,Pharmacology D441.pdf Pharmacology D441.pdf 2 of 54




Spironolactone


Diuretic - Potassium Sparing /Aldosterone Antagonist


IND- Heart failure
MOA- K-sparing, aldosterone inhibition
SE- hyperkalemia, androgen blocking, estrogen build up, ST depression
IA- other K+ sparing diuretics, lithium, NSAIDS
CI- hyperkalemia, renal failure, anuria




Page 2 of 54 Page 2 Pharmacology D441

,Pharmacology D441.pdf Pharmacology D441.pdf 3 of 54




Angiotensin receptor blockers (ARB'S)


ARBs
-"sartan"


Losartan, valsartan, candesartan, irbesartan
IND- htn, 2nd choice
MOA- lowers bp, inhibits/ blocks angiotensin receptors from binding. Can give w/
bradyardia, prevents systemic vasoconstriction
SE- hyperkalemia, orthostatic hypotension, angioedema
IA- monitor potassium, pregnancy, renal stenosis
CI- hyperkalemia




Page 3 of 54 Page 3 Pharmacology D441

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Beta Blockers


Antagonist, has cholinergic effect
-"olol"


Propanolol, atenolol, esmolol, metoprolol
IND- HTN, tachy, stage fright
MOA- block adrenergic effects, lowers hr, bp & cardiac output
SE- low alertness, slow HR, cold hands & feet, tired, bronchoconstriction, bradycardia,
wheeze
IA-
CI- COPD, asthma, bradycardia, diabetic
"A-N"= 1 "O-Z"=2




Page 4 of 54 Page 4 Pharmacology D441

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