This book Use of Progestogens in Clinical Practice of Obstetrics and Gynecology endeavors to help the students and practicing gynecologists in understanding each and every aspect of Progestogens, which are being prescribed so often. This publication will be profitably used by the readers in improving their clinical knowledge and hence patient care. Chapters in this book range from basic principles, nomenclature, pharmacodynamics, description of individual progestogen and their clinical utility. Chapter fifteen has been written with the idea to expertise in prescription writing. Key Features: This book is a monogram of an important hormone of female endocrinology, i. e. Natural Progesterone and its derivatives Progestogens. It includes basic principle, nomenclature, pharmacodynamics, description of individual progestogen and their clinical utility. It will enrich the readers with latest information and remarkably improve their prescription writing.