Update) Mock Q&A | Grade A | 100% Correct (Verified Answers) –
Chamberlain University
Subject: Advanced Pharmacology (NR 565) – Midterm Practice/Mock Exam: Cardiovascular
Pharmacology, Pain Management, Geriatric Considerations, Drug Interactions, Black Box Warnings
Source: Midterm Mock Blueprint – Hypertension, Heart Failure, Anticoagulation, Opioid Safety, PDMP,
Beers Criteria, Pregnancy/Lactation, Drug Scheduling
Format: Q&A Practice Exam with Rationale – 100% Verified Answers
Verified: Latest 2025/2026 Update | Grade A Guaranteed
1: What are two functions of naloxone when a patient is on buprenorphine?
A. Prevention of toxicity
B. Stop constipation caused by Buprenorphine
C. Cannot readily reverse toxicity already occurring
D. Both A and C
Correct Answer: D. Both A and C
1. Naloxone added to buprenorphine (Suboxone) prevents IV abuse; naloxone is inactive
orally/sublingually but precipitates withdrawal if injected.
2. Naloxone CANNOT readily reverse buprenorphine's effects if toxicity already occurring due to
buprenorphine's high receptor affinity and slow dissociation.
3. This combination reduces diversion risk.
2: Why must an NP be cautious when prescribing medications to the elderly population?
A. Due to their diagnosis of dementia.
B. They are high risk for polypharmacy.
C. The elderly population metabolizes medication faster.
D. Prescribe as usual. No difference in elderly patients.
Correct Answer: B. They are high risk for polypharmacy.
1. Polypharmacy (≥5 medications) increases risk of adverse drug reactions, drug interactions, and
poor adherence.
2. Age-related changes in pharmacokinetics (reduced renal clearance, altered distribution) and
pharmacodynamics increase sensitivity.
3. Beers Criteria identifies potentially inappropriate medications in older adults.
,3: Which statement made by a patient taking acetaminophen is incorrect?
A. "If I take one dose, I should wait at least four hours to take another."
B. "There is no limit to how many tablets I can take each day."
C. "I should not take Tylenol if I have liver disease or chronically drink alcohol."
D. "I can take 325-650mg for mild pain, and 500-1000mg for moderate pain."
Correct Answer: B. "There is no limit to how many tablets I can take each day."
1. Acetaminophen has a maximum daily limit of 3-4 grams (or lower in liver disease/ethanol use).
2. Exceeding limits causes hepatotoxicity; it is the leading cause of acute liver failure in the US.
3. Educate patients to check combination products (cold remedies, opioids) for hidden
acetaminophen.
4: What is the point of a prescription drug monitoring program (PDMP)?
A. Help identify patients who may be at risk for overdose
B. Make prescribing faster for providers
C. Educate patients about overdose
D. Provide correct dosing and pricing information for providers
Correct Answer: A. Help identify patients who may be at risk for overdose
1. PDMPs track controlled substance prescriptions to identify "doctor shopping," high-risk
combinations, and high MME doses.
2. Required in many states before prescribing controlled substances.
3. Reduces multiple provider use and overdose risk.
5: The purpose of black box warnings is to make providers aware of:
A. ways to reduce and prevent harm, such as pregnant women avoiding teratogenic drugs.
B. potential common side effects, such as nausea, vomiting, or upset stomach.
C. potential severe side effects, such as fetal harm, suicidality, or near-fatal dysrhythmias.
D. Both A and C
Correct Answer: D. Both A and C
1. Black box warnings (boxed warnings) are FDA's strongest safety warning.
2. They highlight serious or life-threatening risks (e.g., QTc prolongation, hepatotoxicity,
teratogenicity, suicidality).
3. They also provide risk mitigation strategies (e.g., pregnancy prevention programs, monitoring
requirements).
, 6: Patients with renal and hepatic insufficiency can experience all of the following effects from
medications except:
A. Greater peak effects
B. Longer duration of action
C. Increased risk for respiratory depression
D. Increased dosages of medications
E. Increased risk of overdose
Correct Answer: D. Increased dosages of medications
1. Renal/hepatic insufficiency decreases drug clearance → lower doses required, not higher.
2. Accumulation leads to greater peak effect, longer duration, increased risk of toxicity/overdose.
3. Dose reduction and prolonged dosing intervals are needed.
7: Which is not a guiding principle for prescribers when considering opioid medications?
A. Prescribe opioids only when non-pharmacologic and non-opioid treatments have been ineffective.
B. Use the lowest effective dose for the shortest duration.
C. Assess the patient's risk of overdose.
D. Avoid referring patients to pain specialists for pain management.
Correct Answer: D. Avoid referring patients to pain specialists for pain management.
1. CDC guidelines recommend referral to pain specialists for complex pain management or high
opioid doses (≥120 MME/day).
2. Referral improves outcomes and reduces overdose risk.
3. Principles include non-opioid first, short duration, IR opioids, risk assessment, and PDMP
review.
8: The nurse practitioner will educate their patient on which black box warning associated with
methadone?
A. Severe hyperventilation
B. Increased suicidal thoughts in youth
C. Prolonged QT interval
D. Pancreatitis
Correct Answer: C. Prolonged QT interval
1. Methadone causes dose-dependent QTc prolongation, increasing risk of torsades de pointes.
2. ECG recommended before initiation and after dose increases (especially >100 mg/day).
3. Avoid other QT-prolonging drugs (tricyclics, quinolones, certain antipsychotics).