APEA Pharmacology Final LATEST 2025/
2026 TEST BANK| COMPLETE ACTUAL
EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+
(BRAND NEW!!)
1. A 72-year-old male with hypertension and benign prostatic hyperplasia
(BPH) is started on doxazosin. Which adverse effect is most concerning in
this patient?
A. Reflex tachycardia
B. First-dose syncope
C. Dry cough
D. Hyperkalemia
Correct ,,,answer,,,: B – Doxazosin (alpha-1 blocker) causes significant
first-dose hypotension and syncope; give at bedtime.
2. A 55-year-old female with type 2 diabetes and heart failure with
reduced ejection fraction (HFrEF) needs glucose-lowering therapy. Which
drug is contraindicated?
A. Metformin
B. Empagliflozin
C. Pioglitazone
D. Liraglutide
,Correct ,,,answer,,,: C – Pioglitazone (thiazolidinedione) causes fluid
retention and worsens HF; empagliflozin is beneficial in HFrEF.
3. A patient on warfarin has an INR of 4.8 without bleeding. What is the
appropriate next step?
A. Hold warfarin and give vitamin K 10 mg orally
B. Hold warfarin and recheck INR tomorrow
C. Increase warfarin dose
D. Give fresh frozen plasma immediately
Correct ,,,answer,,,: B – INR 4.5–5.0 without bleeding: hold warfarin, no
vitamin K, recheck INR.
4. A 30-year-old female with migraine is prescribed sumatriptan. Which
concurrent medication poses a serious interaction risk?
A. Ibuprofen
B. Metoclopramide
C. Sertraline (SSRI)
D. Acetaminophen
Correct ,,,answer,,,: C – Sumatriptan + SSRI/SNRI increases risk of
serotonin syndrome.
5. A 68-year-old male with Parkinson’s disease on carbidopa/levodopa
reports that his medication “wears off” 1 hour before the next dose. What
is the best next step?
A. Increase each levodopa dose
B. Add entacapone
C. Switch to pramipexole
D. Add benztropine
Correct ,,,answer,,,: B – Entacapone (COMT inhibitor) prolongs levodopa
half-life, reducing “off” time.
,6. A 45-year-old male with generalized anxiety disorder (GAD) is started
on buspirone. Which statement indicates correct understanding?
A. “It works immediately like Xanax.”
B. “I can take it as needed for panic attacks.”
C. “It may take 2–4 weeks to feel the full effect.”
D. “I should avoid all dairy products.”
Correct ,,,answer,,,: C – Buspirone has delayed onset (2–4 weeks), not
PRN, no cross-tolerance with benzodiazepines.
7. A patient with osteoporosis is started on alendronate. Which
instruction is most important?
A. Take with orange juice
B. Lie down for 30 minutes after taking
C. Swallow with full glass of water and remain upright for 30–60 minutes
D. Take with calcium-rich food
Correct ,,,answer,,,: C – Alendronate requires upright position to prevent
esophageal ulceration.
8. A 25-year-old female with acne vulgaris is prescribed isotretinoin.
Which laboratory monitoring is required before each monthly refill?
A. Liver function tests and pregnancy test
B. CBC and TSH
C. Creatinine and urinalysis
D. Cortisol and ACTH
Correct ,,,answer,,,: A – Isotretinoin requires monthly LFTs and negative
pregnancy test (iPLEDGE program).
9. A 60-year-old male with atrial fibrillation and CKD stage 3 (eGFR 45) is
prescribed apixaban. What is correct regarding dosing?
A. Standard dose (5 mg BID) is appropriate
, B. Reduce dose to 2.5 mg BID
C. Apixaban is contraindicated in CKD
D. Use warfarin instead
Correct ,,,answer,,,: A – Apixaban standard dose (5 mg BID) is safe in CKD
stage 3; reduce only if ≥2 of: age≥80, weight≤60 kg, Cr≥1.5.
10. A patient with a seizure disorder on phenytoin develops nystagmus,
ataxia, and confusion. Phenytoin level is 28 mcg/mL (therapeutic 10–20).
What should the nurse expect?
A. Hold phenytoin and recheck level
B. Increase phenytoin dose
C. Add levetiracetam
D. Administer fosphenytoin IV
Correct ,,,answer,,,: A – Phenytoin toxicity; hold dose, check level,
monitor.
11. A 50-year-old female with recurrent UTI is prescribed nitrofurantoin.
Which patient characteristic is a contraindication?
A. G6PD deficiency
B. eGFR 35 mL/min
C. Age over 65
D. Hypertension
Correct ,,,answer,,,: B – Nitrofurantoin is contraindicated in CrCl < 40
mL/min due to lack of efficacy and neurotoxicity risk.
12. A patient on metformin for 5 years presents with fatigue, muscle pain,
and rapid breathing. Labs: lactate 8 mmol/L, pH 7.30. What is the most
likely cause?
A. Lactic acidosis from metformin
B. Diabetic ketoacidosis
2026 TEST BANK| COMPLETE ACTUAL
EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+
(BRAND NEW!!)
1. A 72-year-old male with hypertension and benign prostatic hyperplasia
(BPH) is started on doxazosin. Which adverse effect is most concerning in
this patient?
A. Reflex tachycardia
B. First-dose syncope
C. Dry cough
D. Hyperkalemia
Correct ,,,answer,,,: B – Doxazosin (alpha-1 blocker) causes significant
first-dose hypotension and syncope; give at bedtime.
2. A 55-year-old female with type 2 diabetes and heart failure with
reduced ejection fraction (HFrEF) needs glucose-lowering therapy. Which
drug is contraindicated?
A. Metformin
B. Empagliflozin
C. Pioglitazone
D. Liraglutide
,Correct ,,,answer,,,: C – Pioglitazone (thiazolidinedione) causes fluid
retention and worsens HF; empagliflozin is beneficial in HFrEF.
3. A patient on warfarin has an INR of 4.8 without bleeding. What is the
appropriate next step?
A. Hold warfarin and give vitamin K 10 mg orally
B. Hold warfarin and recheck INR tomorrow
C. Increase warfarin dose
D. Give fresh frozen plasma immediately
Correct ,,,answer,,,: B – INR 4.5–5.0 without bleeding: hold warfarin, no
vitamin K, recheck INR.
4. A 30-year-old female with migraine is prescribed sumatriptan. Which
concurrent medication poses a serious interaction risk?
A. Ibuprofen
B. Metoclopramide
C. Sertraline (SSRI)
D. Acetaminophen
Correct ,,,answer,,,: C – Sumatriptan + SSRI/SNRI increases risk of
serotonin syndrome.
5. A 68-year-old male with Parkinson’s disease on carbidopa/levodopa
reports that his medication “wears off” 1 hour before the next dose. What
is the best next step?
A. Increase each levodopa dose
B. Add entacapone
C. Switch to pramipexole
D. Add benztropine
Correct ,,,answer,,,: B – Entacapone (COMT inhibitor) prolongs levodopa
half-life, reducing “off” time.
,6. A 45-year-old male with generalized anxiety disorder (GAD) is started
on buspirone. Which statement indicates correct understanding?
A. “It works immediately like Xanax.”
B. “I can take it as needed for panic attacks.”
C. “It may take 2–4 weeks to feel the full effect.”
D. “I should avoid all dairy products.”
Correct ,,,answer,,,: C – Buspirone has delayed onset (2–4 weeks), not
PRN, no cross-tolerance with benzodiazepines.
7. A patient with osteoporosis is started on alendronate. Which
instruction is most important?
A. Take with orange juice
B. Lie down for 30 minutes after taking
C. Swallow with full glass of water and remain upright for 30–60 minutes
D. Take with calcium-rich food
Correct ,,,answer,,,: C – Alendronate requires upright position to prevent
esophageal ulceration.
8. A 25-year-old female with acne vulgaris is prescribed isotretinoin.
Which laboratory monitoring is required before each monthly refill?
A. Liver function tests and pregnancy test
B. CBC and TSH
C. Creatinine and urinalysis
D. Cortisol and ACTH
Correct ,,,answer,,,: A – Isotretinoin requires monthly LFTs and negative
pregnancy test (iPLEDGE program).
9. A 60-year-old male with atrial fibrillation and CKD stage 3 (eGFR 45) is
prescribed apixaban. What is correct regarding dosing?
A. Standard dose (5 mg BID) is appropriate
, B. Reduce dose to 2.5 mg BID
C. Apixaban is contraindicated in CKD
D. Use warfarin instead
Correct ,,,answer,,,: A – Apixaban standard dose (5 mg BID) is safe in CKD
stage 3; reduce only if ≥2 of: age≥80, weight≤60 kg, Cr≥1.5.
10. A patient with a seizure disorder on phenytoin develops nystagmus,
ataxia, and confusion. Phenytoin level is 28 mcg/mL (therapeutic 10–20).
What should the nurse expect?
A. Hold phenytoin and recheck level
B. Increase phenytoin dose
C. Add levetiracetam
D. Administer fosphenytoin IV
Correct ,,,answer,,,: A – Phenytoin toxicity; hold dose, check level,
monitor.
11. A 50-year-old female with recurrent UTI is prescribed nitrofurantoin.
Which patient characteristic is a contraindication?
A. G6PD deficiency
B. eGFR 35 mL/min
C. Age over 65
D. Hypertension
Correct ,,,answer,,,: B – Nitrofurantoin is contraindicated in CrCl < 40
mL/min due to lack of efficacy and neurotoxicity risk.
12. A patient on metformin for 5 years presents with fatigue, muscle pain,
and rapid breathing. Labs: lactate 8 mmol/L, pH 7.30. What is the most
likely cause?
A. Lactic acidosis from metformin
B. Diabetic ketoacidosis
