, NCLEX-RN NGN
Pharmacology & Medication Safety
30 Unfolding Case Studies | 180 Questions
Correct Answers & Detailed Rationales | 2026 Updated
High-Alert Medications • Toxicity • Antidotes • Calculations
MARs • Labels • IV Pumps • Syringes • ECGs • Laboratory Trends
Original educational practice resource. Not affiliated with or endorsed by NCSBN, Pearson VUE, ISMP/ECRI, FDA, or any board of nursing. Not recalled
examination content. Visuals are original printable simulations, not actual medication packages or device screens.
NCLEX-RN NGN Pharmacology & Medication Safety | Original 2026-aligned practice Page 1
, 2026 Alignment and Safe-Use Method
Every case follows the six NCSBN clinical-judgment functions and unfolds through an initial record, a visual medication exhibit,
updated client data, intervention choices, and outcome evaluation. Interactive NGN formats are translated into explicit printable
instructions. The live NCLEX may award partial credit for multi-key formats.
Safety check Application in this book
Right client / allergy Use two identifiers; reconcile allergies and prior reactions.
Right drug / indication Match the medication to the clinical purpose and client condition.
Right dose / concentration Calculate with units; use kilograms; independently verify high-alert drugs.
Right route / formulation Prevent wrong-route and dosage-form errors.
Right time / rate Coordinate food, monitoring, peaks, troughs, and infusion limits.
Assessment / monitoring Check vital signs, labs, ECG, organ function, response, and toxicity.
Teaching / documentation Explain safe use, report reactions/errors, and reconcile transitions.
Calculation rule: keep units visible, round only at the final step according to the item instruction, and independently verify high-alert medications when
policy requires. Exact therapeutic ranges and administration limits can vary by indication and facility; the case supplies the range or target needed to answer.
NCLEX-RN NGN Pharmacology & Medication Safety | Original 2026-aligned practice Page 2
, Case Study Index
Case Scenario Visual
1 Rapid-Acting Insulin and Delayed Meal SYRINGE
2 IV Regular Insulin for DKA PUMP
3 Heparin Infusion and Supratherapeutic aPTT MAR
4 Heparin-Induced Thrombocytopenia LABS
5 Warfarin-Associated Bleeding LABEL
6 Digoxin Toxicity With Hypokalemia ECG
7 Lithium Toxicity During Dehydration LABS
8 Serotonin Syndrome From Drug Interaction MAR
9 Neuroleptic Malignant Syndrome MAR
10 Opioid-Induced Respiratory Depression PUMP
11 Acetaminophen Overdose LABEL
12 Aminoglycoside Nephrotoxicity LABS
13 Vancomycin Infusion Reaction PUMP
14 Beta-Blocker Overdose ECG
15 ACE-Inhibitor Angioedema LABEL
16 Concentrated Potassium IV Error LABEL
17 Magnesium Sulfate Toxicity in Preeclampsia PUMP
18 Oxytocin-Induced Tachysystole PUMP
19 Methotrexate for Ectopic Pregnancy LABEL
20 Clozapine and Severe Neutropenia LABS
21 Phenytoin IV Administration Safety PUMP
22 Pediatric Weight-Based Dose Error SYRINGE
23 Insulin Pen Sharing Hazard LABEL
24 Chemotherapy Extravasation IVSITE
25 Total Parenteral Nutrition Interruption PUMP
26 Medication Reconciliation at Discharge MAR
27 Adenosine for Stable SVT ECG
28 Metformin During Acute Hypoxic Kidney Injury LABS
29 Prednisone and Adrenal Suppression LABEL
30 Wrong-Route Tranexamic Acid Near Miss LABEL
NCLEX-RN NGN Pharmacology & Medication Safety | Original 2026-aligned practice Page 3
Pharmacology & Medication Safety
30 Unfolding Case Studies | 180 Questions
Correct Answers & Detailed Rationales | 2026 Updated
High-Alert Medications • Toxicity • Antidotes • Calculations
MARs • Labels • IV Pumps • Syringes • ECGs • Laboratory Trends
Original educational practice resource. Not affiliated with or endorsed by NCSBN, Pearson VUE, ISMP/ECRI, FDA, or any board of nursing. Not recalled
examination content. Visuals are original printable simulations, not actual medication packages or device screens.
NCLEX-RN NGN Pharmacology & Medication Safety | Original 2026-aligned practice Page 1
, 2026 Alignment and Safe-Use Method
Every case follows the six NCSBN clinical-judgment functions and unfolds through an initial record, a visual medication exhibit,
updated client data, intervention choices, and outcome evaluation. Interactive NGN formats are translated into explicit printable
instructions. The live NCLEX may award partial credit for multi-key formats.
Safety check Application in this book
Right client / allergy Use two identifiers; reconcile allergies and prior reactions.
Right drug / indication Match the medication to the clinical purpose and client condition.
Right dose / concentration Calculate with units; use kilograms; independently verify high-alert drugs.
Right route / formulation Prevent wrong-route and dosage-form errors.
Right time / rate Coordinate food, monitoring, peaks, troughs, and infusion limits.
Assessment / monitoring Check vital signs, labs, ECG, organ function, response, and toxicity.
Teaching / documentation Explain safe use, report reactions/errors, and reconcile transitions.
Calculation rule: keep units visible, round only at the final step according to the item instruction, and independently verify high-alert medications when
policy requires. Exact therapeutic ranges and administration limits can vary by indication and facility; the case supplies the range or target needed to answer.
NCLEX-RN NGN Pharmacology & Medication Safety | Original 2026-aligned practice Page 2
, Case Study Index
Case Scenario Visual
1 Rapid-Acting Insulin and Delayed Meal SYRINGE
2 IV Regular Insulin for DKA PUMP
3 Heparin Infusion and Supratherapeutic aPTT MAR
4 Heparin-Induced Thrombocytopenia LABS
5 Warfarin-Associated Bleeding LABEL
6 Digoxin Toxicity With Hypokalemia ECG
7 Lithium Toxicity During Dehydration LABS
8 Serotonin Syndrome From Drug Interaction MAR
9 Neuroleptic Malignant Syndrome MAR
10 Opioid-Induced Respiratory Depression PUMP
11 Acetaminophen Overdose LABEL
12 Aminoglycoside Nephrotoxicity LABS
13 Vancomycin Infusion Reaction PUMP
14 Beta-Blocker Overdose ECG
15 ACE-Inhibitor Angioedema LABEL
16 Concentrated Potassium IV Error LABEL
17 Magnesium Sulfate Toxicity in Preeclampsia PUMP
18 Oxytocin-Induced Tachysystole PUMP
19 Methotrexate for Ectopic Pregnancy LABEL
20 Clozapine and Severe Neutropenia LABS
21 Phenytoin IV Administration Safety PUMP
22 Pediatric Weight-Based Dose Error SYRINGE
23 Insulin Pen Sharing Hazard LABEL
24 Chemotherapy Extravasation IVSITE
25 Total Parenteral Nutrition Interruption PUMP
26 Medication Reconciliation at Discharge MAR
27 Adenosine for Stable SVT ECG
28 Metformin During Acute Hypoxic Kidney Injury LABS
29 Prednisone and Adrenal Suppression LABEL
30 Wrong-Route Tranexamic Acid Near Miss LABEL
NCLEX-RN NGN Pharmacology & Medication Safety | Original 2026-aligned practice Page 3
