NCLEX-PN
NCLEX Pharmacological and Parenteral Therapies Questions
Extract:
Question 1 of 5
A client receiving drug therapy with furosemide and digitalis requires careful observation and care. In planning care for this client, the nurse should recognize that which of the following electrolyte imbalances is most likely to occur?
Correct Answer: C
Rationale: Furosemide, a diuretic, commonly causes potassium loss, leading to hypokalemia, which can potentiate digitalis toxicity, requiring close monitoring.
Question 2 of 5
What is the threshold of dextrose concentrations that can safely be administered through a peripheral IV?
Correct Answer: C
Rationale: Administering dextrose concentrations above 10% through a peripheral IV can lead to phlebitis. It is safe to administer dextrose concentrations below 10% through a peripheral IV.
Question 3 of 5
The nurse is teaching the client newly started on propranolol for acute situational anxiety disorder. In addition to treating the client's anxiety, the nurse should inform the client that propranolol's use is effective in treating which associated problem?
Correct Answer: B
Rationale: Propranolol (Inderal), a beta blocker, has been shown to be effective in ameliorating the somatic symptoms of anxiety such as hand tremor.
Question 4 of 5
The nurse is reviewing documentation on four clients prior to administering medications. The nurse should immediately withhold the medication and notify the HCP about which client?
Correct Answer: D
Rationale: Client 4's symptoms of tardive dyskinesia (lip smacking, uncontrolled rhythmic movements) may be irreversible, requiring immediate medication withdrawal and HCP notification.
Question 5 of 5
When administering intravenous electrolyte solution, the nurse should take which of the following precautions?
Correct Answer: C
Rationale: Preventing tissue infiltration is important to avoid tissue necrosis.
Choice A is incorrect because hypertonic solutions should be infused cautiously and checked with the RN if there is a concern.
Choice B is incorrect because potassium, mixed in the pharmacy per physician order, is mixed at a concentration no higher than 60 mEq/L.