NCLEX-RN
NCLEX RN Practice Questions Free Questions
Extract:
Question 1 of 5
The client with a history of diabetes insipidus is admitted with polyuria,polydipsia,and mental confusion. The priority intervention for this client is:
Correct Answer: B
Rationale: Mental confusion in diabetes insipidus may indicate severe dehydration or electrolyte imbalances. Checking vital signs is the priority to assess for instability (e.g. hypotension tachycardia) and guide immediate treatment. The other interventions are secondary.
Question 2 of 5
When administering phenytoin (Dilantin) to a child, the nurse should be aware that a toxic effect of phenytoin therapy is:
Correct Answer: A
Rationale:
Stephens-Johnson syndrome is a toxic effect of phenytoin. Folate deficiency is a side effect of phenytoin, but not a toxic effect. Leukopenic aplastic anemia is a toxic effect of carbamazepine (Tegretol). Granulocytosis and nephrosis are toxic effects of trimethadione (Tridione).
Question 3 of 5
The doctor has ordered Ampicillin 100 mg every six hours IV push for an infant weighing 7 kg. The suggested dose for infants is 25-50 mg/kg/day in equally divided doses. The nurse should:
Correct Answer: D
Rationale: The ordered dose (100 mg q6h = 400 mg/day) for a 7 kg infant is 57.14 mg/kg/day, exceeding the recommended 25-50 mg/kg/day. The nurse should verify the order to prevent overdose.
Question 4 of 5
Which of the following statements reflects Kohlberg's theory of the moral development of the preschool-age child?
Correct Answer: D
Rationale: In Kohlberg's preconventional stage (preschool age), morality is based on consequences (punishment or reward). Obeying adults or pleasing others reflects later stages.
Question 5 of 5
A client with B negative blood requires a blood transfusion during surgery. If no B negative blood is available, the client should be transfused with:
Correct Answer: C
Rationale: O negative blood is the universal donor type, safe for all recipients, including B negative, as it lacks A, B, and Rh antigens, minimizing transfusion reactions.