This is the first book to specifically deal with hidradenitis suppurativa, a common but overlooked disease that regularly causes significant problems for both patients and doctors. The first section of this book presents the best current knowledge about diagnosis, pathogenesis and complications. The second section offers comprehensive guidelines on diagnosis and therapy. The book will assist doctors in providing a broader range of treatments for their patients. To increase the practical usefulness of the book, a description of the patients’ perspective and patient information is included.