The contents of this book covers the entire gamut of radiation hazards/ risks in maxillofacial imaging, Radiation protection, AERB and NCRP guidelines. This textbook will helpful for students pursuing their Bachelor's in dentistry and Masters in Oral Medicine and Radiology. This textbook may also helpful for the private dental practitioners who are taking the radiographs in their daily practice.This textbook is mainly to enlighten the effects of radiation and its risks in maxillofacial imaging.