"Syndromes and a Century" is a book by David A. Kessler that explores the intersection of medicine, culture, and society over the past hundred years. It examines how various syndromes, including chronic fatigue syndrome and fibromyalgia, have been understood and treated, highlighting the evolving nature of medical knowledge and patient experiences. The book also discusses the impact of social factors on health, emphasizing the importance of recognizing the psychological and emotional aspects of syndromes. Kessler argues for a more holistic approach to treatment, advocating for better communication between patients and healthcare providers to improve outcomes.