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Free · NCLEX-style · Evidence-based

Question of the Day.

One NCLEX-style question a day — or quiz yourself by topic, bookmark the tricky ones, and drill what you miss. Pick an answer, see why it's right, check the source. No signup, nothing leaves your device.

💡 How it works: Today gives one question a day. Pick an answer for instant feedback + the rationale. Quiz me drills you by topic and pools what you miss. Tap ⭐ to bookmark; Browse to search. On a phone, press 1–4 to answer.
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Educational review, not a clinical order set. Questions are general teaching points — always follow your facility's policies, current orders, and your own judgment. Drug doses and thresholds vary by patient; verify against your approved reference before acting.

Sources (authoritative guidelines only)

Every question is drawn from a current, verifiable clinical guideline or reference — we never fabricate citations. Each question lists the body it comes from; the primary references are:

The Joint Commission. (2025). National Patient Safety Goals — Hospital Program. https://www.jointcommission.org/standards/national-patient-safety-goals/
Institute for Safe Medication Practices. (2024). List of high-alert medications & targeted medication safety best practices for hospitals. https://www.ismp.org
Vallerand, A. H., & Sanoski, C. A. (2025). Davis's drug guide for nurses (19th ed.). F.A. Davis.
American Diabetes Association. (2025). Standards of care in diabetes — 2025. Diabetes Care, 48(Suppl. 1).
Evans, L., Rhodes, A., Alhazzani, W., et al. (2021). Surviving Sepsis Campaign: International guidelines for management of sepsis and septic shock 2021. SCCM / ESICM.
Powers, W. J., Rabinstein, A. A., et al. (2019). Guidelines for the early management of patients with acute ischemic stroke. American Heart Association / American Stroke Association.
American Heart Association. (2020). Guidelines for cardiopulmonary resuscitation and emergency cardiovascular care (ACLS). Circulation, 142(16_suppl_2).
Centers for Disease Control and Prevention. (2024). Isolation precautions & healthcare-associated infection prevention (CAUTI, CLABSI, C. difficile). https://www.cdc.gov
By the 2023 American Geriatrics Society Beers Criteria Update Expert Panel. (2023). AGS 2023 updated Beers Criteria. JAGS, 71(7).
AABB. (2023). Standards for blood banks and transfusion services. / National Pressure Injury Advisory Panel. (2019). Prevention and treatment of pressure injuries. / AWHONN. (2024). Practice resources.