Book excerpt: The perfect companion to Drug Therapy in Nursing, Second Edition, this invaluable study partner delivers guidance on individual patient management from a nurse-as-caregiver perspective, helping you build essential knowledge and develop sound practice skills. Knowledge-building features include Top Ten Things to Know lists, key terms, multiple-choice questions, case studies, and critical thinking challenges. A "Just the Facts" feature helps deepen your understanding of essential drugs, their actions, indications, contraindications, and cautions. A "Patients Please" feature helps you put the needs of the patient first, with facts on core patient variables.