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  1. Blog
  2. /LPN / LVN articles

NCLEX-PN (US LPN / LVN) — NCLEX-PN study articles

Topic-focused guides with practice questions, each linking back to the full pathway lesson on NurseNest.

  • Why Is PEEP Increased In ARDS?

    Respiratory Therapy

    Why Is PEEP Increased In ARDS? This article is for allied health professional education and exam preparation only. It is not clinical advice, diagnosis, or a substitute for supervised professional practice. Always follow your professional r…

    2026-06-10

  • What Does A Low End-Tidal CO₂ Mean?

    Respiratory Therapy

    What Does A Low End-Tidal CO₂ Mean? This article is for allied health professional education and exam preparation only. It is not clinical advice, diagnosis, or a substitute for supervised professional practice. Always follow your professio…

    2026-06-10

  • Why Is Plateau Pressure Important In Mechanical Ventilation?

    Respiratory Therapy

    Why Is Plateau Pressure Important In Mechanical Ventilation? This article is for allied health professional education and exam preparation only. It is not clinical advice, diagnosis, or a substitute for supervised professional practice. Alw…

    2026-06-10

  • How To Interpret Flow-Volume Loops In Spirometry

    Respiratory Therapy

    How To Interpret Flow-Volume Loops In Spirometry This article is for allied health professional education and exam preparation only. It is not clinical advice, diagnosis, or a substitute for supervised professional practice. Always follow y…

    2026-06-10

  • Why Is Naloxone Given Slowly?

    Pharmacology

    Why Is Naloxone Given Slowly? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional policy, and…

    2026-06-10

  • What Does A Potassium Of 6.5 mEq/L Mean?

    Lab Values

    What Does A Potassium Of 6.5 mEq/L Mean? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional …

    2026-06-10

  • I Forgot To Chart A Medication — What Should I Do?

    New Grad

    I Forgot To Chart A Medication - What Should I Do? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, inst…

    2026-06-10

  • Is A BNP Of 2000 pg/mL Dangerous?

    Lab Values

    Is A BNP Of 2000 pg/mL Dangerous? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional policy,…

    2026-06-10

  • What Happens If You Stop Prednisone Suddenly?

    Pharmacology

    What Happens If You Stop Prednisone Suddenly? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, instituti…

    2026-06-10

  • Why Does Spironolactone Spare Potassium?

    Pharmacology

    Why Does Spironolactone Spare Potassium? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional …

    2026-06-10

  • What Does An Elevated D-Dimer Mean?

    Lab Values

    What Does An Elevated D-Dimer Mean? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional polic…

    2026-06-10

  • What Does A Hemoglobin Of 70 g/L Mean?

    Lab Values

    What Does A Hemoglobin Of 70 g/L Mean? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional po…

    2026-06-10

  • Why Does Dehydration Cause Orthostatic Hypotension?

    Pathophysiology

    Why Does Dehydration Cause Orthostatic Hypotension? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, ins…

    2026-06-10

  • Why Does Atelectasis Cause Postoperative Fever?

    Pathophysiology

    Why Does Atelectasis Cause Postoperative Fever? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institu…

    2026-06-10

  • Why Are ACE Inhibitors Contraindicated In Pregnancy?

    Pharmacology

    Why Are ACE Inhibitors Contraindicated In Pregnancy? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, in…

    2026-06-10

  • Why Does Renal Failure Cause Metabolic Acidosis?

    Pathophysiology

    Why Does Renal Failure Cause Metabolic Acidosis? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, instit…

    2026-06-10

  • Why Is Trousseau Sign Positive In Hypocalcemia?

    Pathophysiology

    Why Is Trousseau Sign Positive In Hypocalcemia? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institu…

    2026-06-10

  • Why Do I Need A Blood Transfusion?

    Patient Education

    Why Do I Need A Blood Transfusion? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional policy…

    2026-06-10

  • Why Is My Creatinine High?

    Patient Education

    Why Is My Creatinine High? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional policy, and lo…

    2026-06-10

  • What Does A Positive Troponin Mean For Me?

    Patient Education

    What Does A Positive Troponin Mean For Me? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutiona…

    2026-06-10

  • Why Am I Getting IV Potassium?

    Patient Education

    Why Am I Getting IV Potassium? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutional policy, an…

    2026-06-10

  • Why Do I Need A PICC Line? A Patient's Guide

    Patient Education

    Why Do I Need A PICC Line? A Patient's Guide This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institutio…

    2026-06-10

  • My Patient Has A New Oxygen Requirement — What Next?

    New Grad

    My Patient Has A New Oxygen Requirement - What Next? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, in…

    2026-06-10

  • My Chest Tube Is Bubbling — Is That Normal?

    New Grad

    My Chest Tube Is Bubbling - Is That Normal? This article is for nursing and allied health education and exam preparation only. It is not personalised medical advice, diagnosis, or treatment. Always follow your scope of practice, institution…

    2026-06-10

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