Chapter 4: The Nursing Process in Drug
Therapy and Patient Safety
Based on: Focus on Nursing Pharmacology – 8th Edition
by Amy M. Karch
✔ 50 NCLEX-Style Questions + Cheat Sheet
✔ Detailed Rationales for Every Answer
✔ Covers Pharmacokinetics, Pharmacodynamics, and Drug Interactions
✔ Ideal for Nursing Students Preparing for NCLEX, HESI, or Pharmacology Exams
This NCLEX-style test bank is an original educational resource based on Chapter 4 of Focus on Nursing
Pharmacology (8th Edition) by Amy M. Karch. It is not affiliated with or endorsed by the publisher, NCLEX®, ATI,
or HESI. For educational use only.
, 4. NCLEX Pharmacology Test Bank – Chapter 4 The Nursing Process in Drug Therapy and
Patient Safety – 50 Questions + Rationales + Cheat Sheet – Karch Focus on Nursing
Pharmacology 8th Edition
1. A nurse is preparing to administer a medication. Which action reflects the implementation
phase of the nursing process?
A. Verifying the client’s allergies
B. Documenting the client’s response
C. Administering the medication
D. Reviewing the drug’s pharmacokinetics
Correct Answer: C. Administering the medication
Rationale: Implementation involves the actual carrying out of nursing interventions, such as
administering a drug. Verifying allergies (A) and reviewing pharmacokinetics (D) are part of
assessment; documentation (B) is part of evaluation.
2. During medication teaching, a nurse discovers a client is confused about how to take their
prescribed drug. This concern belongs to which phase of the nursing process?
A. Planning
B. Implementation
C. Evaluation
D. Diagnosis
Correct Answer: C. Evaluation
Rationale: Evaluation involves assessing the client’s understanding and therapeutic outcomes.
If the client is confused, it indicates a need for further education or revised interventions.
3. A nurse is using the “Nine Rights” of medication administration. Which of the following is
not included in those rights?
A. Right patient
B. Right temperature
C. Right route
D. Right documentation
Correct Answer: B. Right temperature
Rationale: The “Nine Rights” include right patient, drug, dose, time, route, reason,
documentation, response, and education. Temperature is not one of them.
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, 4. NCLEX Pharmacology Test Bank – Chapter 4 The Nursing Process in Drug Therapy and
Patient Safety – 50 Questions + Rationales + Cheat Sheet – Karch Focus on Nursing
Pharmacology 8th Edition
4. When assessing a pediatric client for drug therapy, which factor is the highest priority for
the nurse?
A. The parent’s health literacy
B. The child’s weight
C. The drug’s brand name
D. The cost of the medication
Correct Answer: B. The child’s weight
Rationale: Pediatric doses are often weight-based, making weight a critical safety factor.
Parental literacy (A) is important for teaching but not top priority in assessment. Brand name
(C) and cost (D) are less critical for safety.
5. A client has refused a prescribed medication. What is the nurse’s first action?
A. Notify the health care provider
B. Educate the client about the medication
C. Document the refusal
D. Administer the drug later
Correct Answer: B. Educate the client about the medication
Rationale: The nurse should first assess and address the client’s reasoning, which includes
teaching. If the client still refuses, documentation and provider notification follow.
6. Which nursing diagnosis is most appropriate for a client with multiple medications and
poor memory?
A. Risk for deficient fluid volume
B. Risk for injury related to medication errors
C. Knowledge deficit related to side effects
D. Ineffective coping related to chronic illness
Correct Answer: B. Risk for injury related to medication errors
Rationale: Clients with memory issues and polypharmacy are at high risk for medication errors,
making safety the priority concern.
7. A nurse scans a barcode on a medication and the scanner alerts an error. What is the
nurse’s priority action?
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