Book excerpt: UNIQUE! Concepts and terminology related to the Next Generation NCLEX® Exam (NGN) are introduced in the Preface and integrated throughout to help you prepare for the new exam. All questions for the NGN are highlighted with a special icon for quick reference. UPDATED! Content reflects the latest evidence-based clinical practice, including national and international treatment guidelines and the latest guidelines for COVID-19 and other infectious diseases. NEW! Additional case studies and expanded content in key areas includes breastfeeding, obstetric emergency (umbilical cord prolapse or abruptio placentae) with emergency C-section, sickle cell pain crisis, and head/neck trauma with tracheostomy. Expanded pharmacology content reflects the importance of a clear understanding of drug therapy on patient safety. Additional illustrations and expanded use of image-related question types visually reinforce the material, while also promoting clinical utility and patient diversity in a sensitive and clinically relevant way. Enhanced interprofessional collaboration content emphasizes the importance of identifying opportunities for collaboration with other health professions.