NCLEX-RN
NCLEX RN Predictor Exam Questions
Extract:
Question 1 of 5
An infant weighing 15 lb has just been treated for severe diarrhea in the hospital. Discharge instructions by the nurse will include maintenance fluid requirements for the pediatric client. Which of the following values best indicates the nurse's understanding of normal fluid requirements for this infant?
Correct Answer: B
Rationale: (A, C,
D) These answers are incorrect. Normal fluid requirement for this pediatric client is based on the fact that 0-10 kg of weight equals 100 mL/kg per day. This infant weighs 15 pounds (6.8 kg). Thus, 100 mL × 6.8 = 680 mL/day.
Question 2 of 5
A diagnosis of multiple sclerosis is often delayed because of the varied symptoms experienced by those affected with the disease. Which symptom is most common in those with multiple sclerosis?
Correct Answer: B
Rationale: Double vision (diplopia) is a common early symptom of multiple sclerosis due to demyelination affecting the optic nerves or brainstem.
Question 3 of 5
A client with a history of bipolar disorder is prescribed lithium. Which laboratory value should the nurse monitor closely?
Correct Answer: C
Rationale: Lithium requires monitoring of serum lithium levels to ensure therapeutic range (0.6–1.2 mEq/L) and prevent toxicity. Sodium (
A), BUN (
B), and A1c (
D) are secondary.
Question 4 of 5
The nurse is assessing a client with suspected Cushing’s syndrome. Which finding is most consistent with this diagnosis?
Correct Answer: B
Rationale: Cushing’s syndrome causes cortisol excess, leading to a moon-shaped face due to fat redistribution. Weight gain, hypertension, and tachycardia are more common than weight loss, hypotension, or bradycardia.
Question 5 of 5
Which one of the following lab tests should be done periodically if the client is being maintained on warfarin sodium (Coumadin)?
Correct Answer: A
Rationale: Warfarin’s anticoagulant effect is monitored by INR (derived from prothrombin time), but periodic platelet counts are also checked to assess for thrombocytopenia, a potential side effect. White cell, neutrophil, and basophil counts are less relevant.