Book excerpt: The most recognized and respected resource on natural medicine—with more than 1 million copies sold—is now revised and updated to include the latest information on diet, nutritional supplements, and other natural medicines. Dr. Michael T. Murray and Dr. Joseph Pizzorno are two of the most trusted doctors of natural medicine in the world. In this third edition of The Encyclopedia of Natural Medicine, they team up once again to deliver the most powerful and up-to-date holistic remedies for more than eighty common ailments. Fully revised for the first time since 1997, this A-Z guide includes brand-new treatments, the latest scientific studies, and wisdom from today’s cutting-edge research in the field of naturopathy. From dealing with acne to varicose veins, each topic includes a list of symptoms, a description, therapeutic considerations, and a treatment summary, along with suggested nutritional supplements and herbal medicines. Focusing on prevention, safety, and the key naturopathic principle of treating the whole person, this book shows how to avoid disease, increase longevity, and develop a healthy lifestyle.