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NR 566 Week 5 Final Exam Study Guide | 50+ Practice Questions & Correct Answers | Antihistamines, Glucocorticoids, Dermatology, ENT & Pharmacology | Chamberlain University

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Prepare for your NR 566 Week 5 pharmacology exam with this comprehensive study guide featuring 50+ carefully organized practice questions and verified answers covering the essential concepts tested in Advanced Pharmacology. The material reviews the mechanisms of action, therapeutic uses, contraindications, adverse effects, nursing considerations, and patient education for commonly prescribed medications used in allergy, respiratory, dermatologic, ophthalmic, and ear disorders. The content is presented in an easy-to-review question-and-answer format, making it ideal for reinforcing pharmacology concepts and improving exam readiness. Key topics include first- and second-generation antihistamines, glucocorticoids, intranasal corticosteroids, sympathomimetics, mast cell stabilizers, influenza antiviral therapy, prostaglandin analogs for glaucoma, topical immunomodulators, psoriasis and atopic dermatitis management, acne pharmacotherapy, isotretinoin safety, acute otitis media, acute otitis externa, allergic conjunctivitis, wart treatment, and impetigo management. The guide also emphasizes medication safety, adverse drug reactions, contraindications, age-related prescribing considerations, and patient counseling points that are frequently assessed on graduate nursing examinations. This resource is particularly valuable for students seeking a structured review before quizzes, midterms, finals, comprehensive pharmacology examinations, or nurse practitioner certification preparation. The content aligns with pharmacology principles described in widely used references including Arcangelo, V. P., Peterson, A. M., Wilbur, V., & Reinhold, J. A. (2022). Pharmacotherapeutics for Advanced Practice: A Practical Approach (5th ed.). Wolters Kluwer, and Brunton, L. L., Hilal-Dandan, R., & Knollmann, B. C. (2023). Goodman & Gilman's The Pharmacological Basis of Therapeutics (14th ed.). McGraw-Hill, which are standard references for advanced nursing pharmacology education. Relevant Students: NR 566 Advanced Pharmacology students, MSN Nurse Practitioner students, Family Nurse Practitioner (FNP) students, Adult-Gerontology Nurse Practitioner (AGNP) students, Primary Care Nurse Practitioner students, Advanced Practice Registered Nurse (APRN) students, Graduate Nursing students, Pharmacology students, Nursing students preparing for final examinations, NP certification candidates. Keywords: advanced pharmacology, antihistamines, first generation antihistamines, second generation antihistamines, glucocorticoids, corticosteroids, intranasal corticosteroids, allergic rhinitis, allergy medications, pharmacology exam, pharmacology practice questions, medication mechanisms of action, drug side effects, patient education, oseltamivir, Tamiflu, cromolyn sodium, sympathomimetics, pseudoephedrine, phenylephrine, glaucoma medications, prostaglandin analogs, latanoprost, tacrolimus, pimecrolimus, psoriasis treatment, atopic dermatitis, acne medications, isotretinoin, benzoyl peroxide, adapalene, otitis media, otitis externa, impetigo, dermatology pharmacology, ophthalmic medications, ENT pharmacology, advanced nursing pharmacology, nurse practitioner exam preparation

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Institution
Chamberlain College Of Nursing
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NR 566

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NR 566 Week 5 – Final 2026
Exam Questions and Correct
Answers | New Update



What is the MOA of antihistamines? - ANSWER ✔✔Bind to H1

histamine receptors and block their actions to reduce allergic symptoms

(swelling, itching, increased mucous)

Which of the following symptoms is NOT typically alleviated by

antihistamines? - ANSWER ✔✔nasal congestion


What are the common side effects of first-generation antihistamines? -

ANSWER ✔✔Sedation, impaired memory, dizziness, incoordination,

, confusion, visual changes, fatigue, and anticholinergic effects like dry

mouth.


Name a first-generation antihistamine. - ANSWER

✔✔Diphenhydramine (Benadryl), dimenhydrinate, and promethazine.


What are the indications for using first-generation antihistamines? -

ANSWER ✔✔Mild allergic disorders (allergic rhinitis and urticaria),

motion sickness, insomnia, and as antitussives for cough suppression.

What is paradoxical excitation in the context of first-generation

antihistamines? - ANSWER ✔✔Insomnia and nervousness (may also

indicate an overdose)

What are the anticholinergic effects associated with first-generation

antihistamines? - ANSWER ✔✔Dry mouth, dry nose, and dry throat.


What are common side effects of second-generation antihistamines? -

ANSWER ✔✔Generally well tolerated; rare effects include headache,

mild GI upset, and mild drowsiness.

Which second-generation antihistamine is known for having minimal

sedative effects? - ANSWER ✔✔Fexofenadine (Allegra)
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