NCLEX-PN
NCLEX Practice Questions PN Questions
Extract:
Question 1 of 5
The nurse reinforces teaching about methotrexate to a client with rheumatoid arthritis. It is most important to address which topic regarding this drug?
Correct Answer: C
Rationale: Methotrexate suppresses the immune system, significantly increasing the risk for infection (
C). This is a critical teaching point to ensure the client takes precautions. Eye exams (
A), sunblock (
B), and kidney injury (
D) are less directly associated with methotrexate's primary risks.
Question 2 of 5
An adult is admitted with nausea, vomiting, and diarrhea. The client is receiving an IV of dextrose 5% in water with 40 mEq of KCl. The nurse knows the potassium is added to do which of the following?
Correct Answer: A
Rationale: Vomiting and diarrhea cause significant potassium loss, requiring IV potassium replacement to prevent hypokalemia.
Extract:
Vital signs
Temperature 95 F (35 C)
Blood pressure 90/50 mm Hg
Heart rate 50/min
Respirations 6/min
SpO2 83%
Question 3 of 5
The nurse is caring for a client with hypothyroidism who has become lethargic and difficult to rouse. Which action is the priority?
Correct Answer: B
Rationale: Lethargy and unresponsiveness in hypothyroidism suggest myxedema coma, requiring immediate airway management with ventilation (
B). Levothyroxine (
A), warming (
C), and lab review (
D) are secondary.
Extract:
Question 4 of 5
The nurse observes an ambulating client begin to experience a tonic-clonic seizure. Which nursing actions should be implemented immediately? Select all that apply.
Correct Answer: A, C, E, F
Rationale: Guiding to the floor (
A), clearing objects (
C), positioning laterally (E), and observing (F) ensure safety.
Tongue blades (
B) are dangerous, and restraining (
D) increases injury risk.
Extract:
Laboratory reference ranges
Glucose (fasting)
Infant – Within 24 hours after birth
≥40 mg/dL (2.2 mmol/L)
Question 5 of 5
The nurse is caring for assigned newborns. Which of the following newborns should the nurse check first?
Correct Answer: D
Rationale: A glucose level of 38 mg/dL with jitteriness (
D) indicates hypoglycemia, a critical condition requiring immediate intervention. Crackles (
A), asymmetric Moro reflex (
B), and respiratory rate of 52 (
C) are less urgent.