Pharmacology NCLEX-RN Practice Test |
20 Original NGN-Style Questions with
Rationales
Question 1
Clinical Scenario
A nurse is preparing to administer a newly prescribed oral
medication to a 58-year-old client who was admitted for
hypertension. The client asks, "Why do I need to know the
generic name of my medication if I always use the brand
name?" The client has no known drug allergies, is alert and
oriented, and has a current medication list from home.
Question Stem
Which response by the nurse is most appropriate?
A. "Generic medications are less effective than brand-name
medications."
B. "Knowing the generic name helps prevent duplicate therapy
and medication errors because different brands may contain the
same active drug."
,C. "Insurance companies only recognize medications by their
generic names."
D. "Generic medications should only be taken when the brand-
name product is unavailable."
Correct Answer
Correct Answer: B. Knowing the generic name helps prevent
duplicate therapy and medication errors because different
brands may contain the same active drug.
Detailed Rationale
Understanding generic medication names is an important
medication safety strategy. A single generic medication may be
marketed under multiple brand names depending on the
manufacturer or country. Patients who recognize only brand
names may unintentionally take duplicate medications,
increasing the risk of overdose or adverse effects. Encouraging
patients to know both the generic and brand names improves
medication reconciliation, promotes communication among
healthcare providers, and reduces medication errors during
transitions of care.
Option A is incorrect because FDA-approved generic
medications are therapeutically equivalent to their brand-name
counterparts. They contain the same active ingredient,
,strength, dosage form, route of administration, and expected
clinical effect.
Option C is incorrect because although generic names are
commonly used in healthcare documentation, insurance
coverage varies by plan and is not the primary reason patients
should learn generic names.
Option D is incorrect because generic medications are
appropriate first-line options in many situations and are not
reserved only for times when brand-name medications are
unavailable.
Patient education should emphasize maintaining an updated
medication list that includes generic names, doses, frequencies,
and indications. Nurses should verify medications during every
admission, transfer, and discharge to improve patient safety.
Learning Objectives
After completing this question, the learner should be able to:
• Explain the difference between generic and brand
medication names.
• Identify how generic medication names improve
medication safety.
• Recognize the nurse's role in medication reconciliation.
, • Educate patients about maintaining an accurate
medication list.
Medication Safety Focus
Medication reconciliation
Question 2
Clinical Scenario
A nurse is reviewing medication orders before administering
morning medications to a 72-year-old client with chronic kidney
disease. One prescribed medication is primarily eliminated by
the kidneys. The client's serum creatinine has increased from
1.1 mg/dL to 2.4 mg/dL over the past week, and urine output
has declined.
Question Stem
Which nursing action is the priority before administering the
medication?
A. Administer the medication as prescribed because the
provider has already approved it.
B. Assess the client's pain level before administering the
medication.
C. Notify the provider that declining renal function may require
dosage adjustment or an alternative medication.