In this episode of The Central Ray Podcast, we break down everything you need to know about pharmacology for the ARRT Radiography Registry Exam and your daily practice as a technologist. From taking a thorough medication history and understanding contrast media types, to safe administration techniques, dose calculations, and recognizing adverse reactions — we cover the essentials with clear explanations and real-world context. Whether you’re preparing for the exam or brushing up for your CQR, this episode will help you build confidence in one of the most critical areas of patient care.