SUBJECT LIBRARY

Every subject. Multiple ways to learn it.

Browse every subject and topic. Free learners get one complete starter topic — Potassium & Electrolyte Basics. Premium unlocks the full library.

Nursing Fundamentals

Core skills, safety, assessment, communication, and the foundations of nursing care.

27 topics · 6 sections

  • Potassium & Electrolyte BasicsFree
  • Patient Safety
  • Infection Prevention & Control
  • SBAR Communication

Anatomy & Physiology

How the body works — the foundation for pathophysiology and nursing care.

13 topics · 2 sections

  • Cardiovascular System
  • Respiratory System
  • Renal / Urinary System

Health Assessment

Systematic, head-to-toe assessment and clear documentation of findings.

15 topics · 3 sections

  • Head-to-Toe Assessment
  • Respiratory Assessment
  • Neurological Assessment

Pathophysiology

Why disease happens — core mechanisms that explain signs, symptoms, and care.

15 topics · 2 sections

  • Inflammation
  • Shock
  • Acid-Base Imbalance

Medical-Surgical Nursing

Adult health by body system: common conditions, priorities, and interventions.

37 topics · 15 sections

  • Heart Failure
  • COPD
  • Diabetes Mellitus
  • Stroke

Pharmacology

Drug groups, safe administration, nursing implications, and patient teaching.

20 topics · 6 sections

  • Insulin
  • Anticoagulants
  • Antihypertensives
  • High-Alert Medications

Maternal / Newborn Nursing

Pregnancy, labor, postpartum care, and newborn assessment.

15 topics · 4 sections

  • Labor Stages
  • Postpartum Care
  • Newborn Assessment

Pediatrics

Growth and development, family-centered care, and pediatric conditions.

13 topics · 3 sections

  • Developmental Milestones
  • Pediatric Respiratory Conditions
  • Pediatric Medication Safety

Mental Health Nursing

Therapeutic communication, psychiatric disorders, and safe nursing care.

13 topics · 3 sections

  • Therapeutic Communication
  • Depression
  • Crisis Intervention

Leadership & Community Health

Delegation, prioritization, quality, and the health of communities.

14 topics · 2 sections

  • Delegation
  • Prioritization
  • Disaster Nursing

Skills & Checkoffs

Purpose, equipment, steps, safety alerts, and common checkoff mistakes.

19 topics · 5 sections

  • Indwelling (Foley) Catheter Insertion
  • Hand Hygiene
  • Sterile Technique

Clinical Judgment & Patient Scenarios

The six clinical judgment steps, applied to unfolding patient situations.

13 topics · 2 sections

  • Recognize Cues
  • Analyze Cues
  • Take Action

Test-Taking / NCLEX-Style Prep

Original strategies for prioritization, safety, and NCLEX-style question formats.

14 topics · 3 sections

  • ABCs
  • Select-All-That-Apply Strategy
  • Negative-Word Stems

Dosage Calculations

Step-by-step calculation methods for safe medication administration.

9 topics · 2 sections

  • Basic Conversions
  • Weight-Based Dosing
  • IV Flow Rates