9–15% of the NCLEX-RN
Risk Reduction NCLEX practice questions
Lab values, diagnostic tests, vital signs, potential complications of procedures and conditions, and system-specific assessments.
9–15%of scored items on the 2026 test plan
118Risk Reduction questions in the Aegis bank
6free samples below
Question 1 Multiple choice hard
A client with chronic renal failure has BUN 78 and creatinine 4.5. Which is most likely a contributing cause?
- A.Diabetes and HTN (most common causes of CKD)
- B.Asthma
- C.Hypothyroidism
- D.Anemia
Show answer and rationale
Correct answer: A · CKD etiology
Top causes of CKD: diabetes (#1), hypertension (#2), glomerulonephritis. Manage these to slow progression.
Question 2 Multiple choice hard
A client with cancer presents with confusion, polyuria, and constipation. Calcium is 13.2 mg/dL. The first intervention is:
- A.Calcium gluconate IV
- B.Aggressive IV NS + furosemide; consider bisphosphonate
- C.Restrict fluids
- D.Calcium-rich diet
Show answer and rationale
Correct answer: B · Hypercalcemia management
Hypercalcemia of malignancy: aggressive IV NS to dilute and promote urinary Ca excretion, +/- loop diuretic, +/- bisphosphonate (zoledronic acid) for sustained reduction.
Question 3 Multiple choice hard
A client receives chemotherapy. Labs show K+ 6.8, P 9.0, uric acid 12, Ca 6.5. The nurse recognizes:
- A.Tumor lysis syndrome
- B.Anemia
- C.Sepsis
- D.Dehydration
Show answer and rationale
Correct answer: A · Tumor lysis syndrome
Tumor lysis: rapid cell breakdown releases K+, phosphate, nucleic acids → uric acid. Hypocalcemia (Ca binds P). Risk of arrhythmia, AKI. Treat with aggressive hydration, allopurinol/rasburicase, manage electrolytes.
Question 4 Multiple choice hard
A client is on IV gentamicin. Which lab measures should be monitored?
- A.Glucose only
- B.Peak and trough levels; renal function (creatinine); audiology baseline
- C.Liver enzymes only
- D.No lab monitoring needed
Show answer and rationale
Correct answer: B · Aminoglycoside monitoring
Aminoglycosides (gentamicin, tobramycin, amikacin): nephro/ototoxic. Trough before next dose, peak 30 min after infusion. Monitor creatinine, hearing.
Question 5 Select 5 hard
A 55-year-old client is being prepared for a colonoscopy with sedation. Which preparations are essential? Select 5.
- A.NPO 6-8 hours before procedure
- B.Bowel prep (PEG-electrolyte solution) the day before
- C.IV access established
- D.Verify informed consent signed
- E.Confirm no recent anticoagulant doses (per provider instructions)
- F.Encourage a heavy breakfast the morning of the procedure
Show answer and rationale
Correct answer: A, B, C, D, E · Colonoscopy preparation
Colonoscopy prep: NPO, bowel prep, IV access, informed consent, anticoagulant management per provider (often held). Heavy breakfast contraindicated.
Question 6 Select 4 hard
A 75-year-old client post-hip surgery suddenly reports left calf pain and swelling. Which actions are appropriate? Select 4.
- A.Notify the provider for suspected DVT
- B.Maintain bedrest until evaluation
- C.Elevate the affected extremity
- D.Anticipate orders for ultrasound and possible anticoagulation
- E.Massage the calf to relieve pain
- F.Apply hot packs continuously
Show answer and rationale
Correct answer: A, B, C, D · DVT recognition and care
Suspected DVT: notify, bedrest, elevation, anticipate ultrasound + anticoagulation. NEVER massage (risk of dislodging clot → PE). Cool packs may be used initially.