Florida RN Board Prep: Pharmacology Practice Test Updated
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A nurse is reviewing a client’s medication list and notes the use of lisinopril. Which
condition is this medication primarily used to treat?
A. Hyperthyroidism
B. Hypertension
C. Diabetes mellitus
D. Peptic ulcer disease
Answer: B. Hypertension
Rationale: Lisinopril is an ACE inhibitor commonly prescribed to lower blood pressure. It
works by inhibiting the conversion of angiotensin I to angiotensin II, leading to
vasodilation and reduced blood pressure.
A nurse is caring for a client taking hydrochlorothiazide. Which electrolyte imbalance is
most likely?
A. Hyperkalemia
B. Hypokalemia
C. Hypercalcemia
D. Hyponatremia
Answer: B. Hypokalemia
Rationale: Thiazide diuretics like hydrochlorothiazide increase potassium excretion,
placing the client at risk for hypokalemia.
A client is prescribed clonidine. What is the primary effect of this medication?
A. Increase heart rate
,B. Lower blood pressure
C. Increase blood glucose
D. Promote diuresis
Answer: B. Lower blood pressure
Rationale: Clonidine is a centrally acting alpha-agonist that reduces sympathetic
outflow, lowering blood pressure.
Which medication is a thrombolytic?
A. Alteplase
B. Heparin
C. Warfarin
D. Aspirin
Answer: A. Alteplase
Rationale: Alteplase dissolves clots by activating plasminogen to plasmin, making it a
thrombolytic agent.
A nurse should monitor for which side effect in a client taking vancomycin?
A. Hypoglycemia
B. Ototoxicity
C. Constipation
D. Bradycardia
Answer: B. Ototoxicity
Rationale: Vancomycin can cause hearing damage, especially at high doses or with
prolonged use.
Which medication is used to treat Parkinson’s disease?
A. Levodopa
B. Haloperidol
C. Phenytoin
, D. Diazepam
Answer: A. Levodopa
Rationale: Levodopa is converted to dopamine in the brain, helping to manage
symptoms of Parkinson’s disease.
A client taking allopurinol should be monitored for which condition?
A. Hyperglycemia
B. Gout attacks
C. Kidney stones
D. Hypertension
Answer: C. Kidney stones
Rationale: Allopurinol reduces uric acid levels but may increase risk of kidney stones if
hydration is inadequate.
Which medication is a macrolide antibiotic?
A. Azithromycin
B. Amoxicillin
C. Ciprofloxacin
D. Doxycycline
Answer: A. Azithromycin
Rationale: Azithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis.
A nurse should instruct a client taking isoniazid to take which supplement?
A. Vitamin C
B. Vitamin B6
C. Vitamin D
D. Vitamin K
Answer: B. Vitamin B6
Rationale: Isoniazid can cause peripheral neuropathy, which is prevented with
pyridoxine (vitamin B6).
Which medication is used to treat hyperkalemia?
A. Sodium polystyrene sulfonate
most Frequent Tested Exam 2026 WITH Recent
Newest Verified And Well Analyzed Exam Questions (Actual
Exam 2026-2027) Correct Detailed & Verified ANSWERS
(100% Accurate Solutions) ALREADY GRADED A+||NEWEST
VERSION Of The Exam Guarantee Pass!!
A nurse is reviewing a client’s medication list and notes the use of lisinopril. Which
condition is this medication primarily used to treat?
A. Hyperthyroidism
B. Hypertension
C. Diabetes mellitus
D. Peptic ulcer disease
Answer: B. Hypertension
Rationale: Lisinopril is an ACE inhibitor commonly prescribed to lower blood pressure. It
works by inhibiting the conversion of angiotensin I to angiotensin II, leading to
vasodilation and reduced blood pressure.
A nurse is caring for a client taking hydrochlorothiazide. Which electrolyte imbalance is
most likely?
A. Hyperkalemia
B. Hypokalemia
C. Hypercalcemia
D. Hyponatremia
Answer: B. Hypokalemia
Rationale: Thiazide diuretics like hydrochlorothiazide increase potassium excretion,
placing the client at risk for hypokalemia.
A client is prescribed clonidine. What is the primary effect of this medication?
A. Increase heart rate
,B. Lower blood pressure
C. Increase blood glucose
D. Promote diuresis
Answer: B. Lower blood pressure
Rationale: Clonidine is a centrally acting alpha-agonist that reduces sympathetic
outflow, lowering blood pressure.
Which medication is a thrombolytic?
A. Alteplase
B. Heparin
C. Warfarin
D. Aspirin
Answer: A. Alteplase
Rationale: Alteplase dissolves clots by activating plasminogen to plasmin, making it a
thrombolytic agent.
A nurse should monitor for which side effect in a client taking vancomycin?
A. Hypoglycemia
B. Ototoxicity
C. Constipation
D. Bradycardia
Answer: B. Ototoxicity
Rationale: Vancomycin can cause hearing damage, especially at high doses or with
prolonged use.
Which medication is used to treat Parkinson’s disease?
A. Levodopa
B. Haloperidol
C. Phenytoin
, D. Diazepam
Answer: A. Levodopa
Rationale: Levodopa is converted to dopamine in the brain, helping to manage
symptoms of Parkinson’s disease.
A client taking allopurinol should be monitored for which condition?
A. Hyperglycemia
B. Gout attacks
C. Kidney stones
D. Hypertension
Answer: C. Kidney stones
Rationale: Allopurinol reduces uric acid levels but may increase risk of kidney stones if
hydration is inadequate.
Which medication is a macrolide antibiotic?
A. Azithromycin
B. Amoxicillin
C. Ciprofloxacin
D. Doxycycline
Answer: A. Azithromycin
Rationale: Azithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis.
A nurse should instruct a client taking isoniazid to take which supplement?
A. Vitamin C
B. Vitamin B6
C. Vitamin D
D. Vitamin K
Answer: B. Vitamin B6
Rationale: Isoniazid can cause peripheral neuropathy, which is prevented with
pyridoxine (vitamin B6).
Which medication is used to treat hyperkalemia?
A. Sodium polystyrene sulfonate
