This case study analysis examines the nursing care of Mrs. Jane, an elderly patient admitted to the emergency department following a fall. The paper assesses the patient's vital signs, medical history, and presenting symptoms, including deviations in heart rate, temperature, pain level, and cognition. It delves into the pathophysiology of her conditions, considering her history of hypothyroidism, hypertension, atrial fibrillation, and ischemic heart disease, as well as the impact of her fall. The analysis identifies key nursing diagnoses, such as risk of falls, pressure ulcer development, severe pain, and risk of sudden cardiac arrest, and proposes appropriate interventions, including pain management, medication management, and patient education. Furthermore, it explores the pharmacokinetics of prescribed medications, including Bupivacaine + fentanyl femoral block, Panadol, Morphine, and Neurofen, and discusses the importance of evidence-based practice and patient-centered care in nursing management. The paper emphasizes the role of the nurse in patient education, risk management, and overall care delivery.