Comprehensive Nutritional Assessment and Refeeding Syndrome is a clinical topic requiring comprehensive nursing knowledge and assessment skills. Understanding the pathophysiology, clinical presentation, diagnostic workup, and management principles enables practical nurses to provide safe, competent care within their scope of practice. Patients affected by comprehensive nutritional assessment and refeeding syndrome require systematic assessment, ongoing monitoring, and appropriate interventions tailored to their individual needs and clinical trajectory. Evidence-based practice guides all nursing interventions for this condition, with a focus on patient safety, comfort, and optimal outcomes.