Introducing our CEN Study Guide 2025-2026: 5 Practice Tests and CEN Exam Prep Review Book [5th Edition]! Ascencia Test Prep's CEN Study Guide includes everything you need to pass the CEN Exam the first time . Quick review of the concepts covered on the CEN Exam 5 practice tests with detailed answer explanations Tips and tricks from experienced emergency nurses Access to online flash cards, review questions, and more Ascencia Test Prep's CEN Study Guide is aligned with the official CEN Exam framework. Topics covered include: Cardiovascular Emergencies Respiratory Emergencies Neurological Emergencies Gastrointestinal Emergencies Genitourinary Emergencies Gynecological Emergencies Obstetrical Emergencies Mental Health Emergencies Medical Emergencies Musculoskeletal Emergencies Wound Emergencies Maxillofacial Emergencies Ocular Emergencies Environment Emergencies Toxicology Communicable Diseases Professional Issues The Board of Certification for Emergency Nursing (BCEN) was not involved in the creation or production of this product, is not in any way affiliated with Ascencia Test Prep, and does not sponsor or endorse this product. About Ascencia Test Prep At Ascencia Test Prep, we understand that healthcare professionals need high-quality educational resources. That's why our test prep materials are developed by credentialed experts with years of experience who are excited to share their knowledge with you. Whether you're just starting your career or ready to climb higher, we're here to help you feel ready on test day.