Lactose Intolerance: Pathophysiology, Diagnosis, and Management offers a comprehensive exploration of lactose intolerance from a medical and biochemical perspective. This treatise delves into the underlying pathophysiological mechanisms, including enzyme deficiencies and genetic variations that contribute to lactose intolerance. It provides an in-depth analysis of diagnostic approaches, including hydrogen breath tests, lactose tolerance tests, and stool acidity tests. The text also examines various management strategies, from dietary modifications and lactase supplements to alternative therapies and long-term care plans. Tailored for healthcare professionals, researchers, and individuals seeking a thorough understanding of lactose intolerance, this resource integrates the latest research and clinical practices. With a focus on optimizing diagnosis and treatment, Lactose Intolerance: Pathophysiology, Diagnosis, and Management serves as an essential guide to managing this common digestive disorder effectively.